GPT-6luna
API
gpt-6-lunaThe API model supports six reasoning-effort settings from none through max.
text, image → text
input → output
OpenAI Responses APIOpenAI Chat Completions APIChatGPT WorkCodex
Source for GPT-6 Luna
OpenAI
Data verified
This page groups canonical OpenAI model families and applies the same public scoring lane used by the main leaderboard.
Model count
32
Best model
88.69/100
GPT-6 Astra
Avg. top 3
78.8/100
Latest release
September 2026
Public-ranked
15
Supported
11
Current provider directory
Current OpenAI models and API IDs
As of September 27, 2026, this directory contains 12 active, preview, announced, or limited-access entries. Provider-issued IDs appear only when the underlying documentation identifies them; BenchLM model keys are kept separate.
Latest tracked release
GPT-6 Luna and GPT-6 Sol
Sep 22, 2026
Open the dated sourceOperational record
- Current API IDs
- 11
- Inactive variants
- 8
Current provider-issued API model IDs
Shared IDs are listed once. Request-time reasoning modes and other configurations do not become separate model IDs.
gpt-6-lunaSource for gpt-6-lunagpt-6-solSource for gpt-6-solgpt-live-1Source for gpt-live-1gpt-6-astraSource for gpt-6-astragpt-live-transcribeSource for gpt-live-transcribegpt-transcribeSource for gpt-transcribegpt-5.6-terraSource for gpt-5.6-terragpt-realtime-2.1Source for gpt-realtime-2.1gpt-realtime-2.1-miniSource for gpt-realtime-2.1-minigpt-5.5-proSource for gpt-5.5-progpt-audio-1.5Source for gpt-audio-1.5
Earlier source-dated releases
Together with the latest release above, these are the three newest dated release groups in the tracked provider inventory.
GPT-Live-1
Sep 10, 2026
Dated sourceGPT-6 Astra
Sep 3, 2026
Dated source
All OpenAI models
Search every tracked model variant, including preview, limited-access, deprecated, and open-weight releases. Provider identifiers and specifications link to first-party evidence where it is available.
- Model variants
- 55
- Model families
- 32
- Current entries
- 12
- Evidence date
- September 27, 2026
Showing 55 of 55 variants
Prices are input / output per 1M tokens.
- Model
- GPT-6 Luna
- Lifecycle
- Available
- Official identifier
- Modalities
- Context
- 1.05M
- Price
- $0.10 / $0.50
- Access and source
- Model
- GPT-6 Sol
GPT-6sol- Lifecycle
- Available
- Official identifier
APIgpt-6-solThe API model supports six reasoning-effort settings from none through max.
- Modalities
text, image → text
input → output
- Context
- 1.05M
- Price
- $2 / $10
- Access and source
OpenAI Responses APIOpenAI Chat Completions APIChatGPT WorkCodexSource for GPT-6 Sol- Model
- GPT-Live-1
GPT-Live-1- Lifecycle
- Available
- Official identifier
APIgpt-live-1- Modalities
audio, text → audio, text
input → output
- Context
- Not published
- Price
- Not documented
- Access and source
OpenAI APISource for GPT-Live-1- Model
- GPT-6 Astra
GPT-682/100- Lifecycle
- Limited access
- Official identifier
APIgpt-6-astraThe API model supports five reasoning-effort settings from low through max.
- Modalities
text, image → text
input → output
- Context
- 1.05M
- Price
- $10 / $50
- Access and source
OpenAI Responses APIOpenAI Chat Completions APIChatGPT Plus, Pro, Business, and EnterpriseMicrosoft AzureAWS BedrockSource for GPT-6 Astra- Model
- GPT-5.6 Cyber
GPT-5.6cyber- Lifecycle
- Limited access
- Official identifier
- Not published
- Modalities
Not published
input → output
- Context
- Not published
- Price
- Not documented
- Access and source
Daybreak RedSource for GPT-5.6 Cyber- Model
- GPT Live Transcribe
GPT Live Transcribe- Lifecycle
- Available
- Official identifier
APIgpt-live-transcribe- Modalities
audio, text → text
input → output
- Context
- Not published
- Price
- Not documented
- Access and source
OpenAI APISource for GPT Live Transcribe- Model
- GPT Transcribe
GPT Transcribe- Lifecycle
- Available
- Official identifier
APIgpt-transcribe- Modalities
audio, text → text
input → output
- Context
- Not published
- Price
- Not documented
- Access and source
OpenAI APISource for GPT Transcribe- Model
- GPT-5.6 Terra
GPT-5.6terra72/100- Lifecycle
- Available
- Official identifier
APIgpt-5.6-terra- Modalities
text, image → text
input → output
- Context
- 1.05M
- Price
- $2 / $12
- Access and source
OpenAI Responses APISource for GPT-5.6 Terra- Model
- GPT Realtime 2.1
GPT Realtime 2.1- Lifecycle
- Available
- Official identifier
APIgpt-realtime-2.1- Modalities
text, audio, image → text, audio
input → output
- Context
- 128K
- Price
- $4 / $24
- Access and source
OpenAI APISource for GPT Realtime 2.1- Model
- GPT Realtime 2.1 Mini
GPT Realtime 2.1 Mini- Lifecycle
- Available
- Official identifier
APIgpt-realtime-2.1-mini- Modalities
text, audio, image → text, audio
input → output
- Context
- 128K
- Price
- $0.60 / $2.40
- Access and source
OpenAI APISource for GPT Realtime 2.1 Mini- Model
- GPT Audio 1.5
GPT Audio 1.5- Lifecycle
- Available
- Official identifier
APIgpt-audio-1.5- Modalities
text, audio → text, audio
input → output
- Context
- 128K
- Price
- $2.50 / $10
- Access and source
OpenAI APISource for GPT Audio 1.5- Model
- GPT-5.5 Pro
GPT-5.5pro- Lifecycle
- Available
- Official identifier
APIgpt-5.5-pro- Modalities
text, image → text
input → output
- Context
- 1.05M
- Price
- $30 / $180
- Access and source
OpenAI Responses APISource for GPT-5.5 Pro- Model
- GPT-5.4 mini
GPT-5.4mini56/100- Lifecycle
- Available
- Official identifier
APIgpt-5.4-mini- Modalities
text, image → text
input → output
- Context
- 400K
- Price
- $0.75 / $4.50
- Access and source
OpenAI Responses APISource for GPT-5.4 mini- Model
- GPT-5.4 nano
GPT-5.4nano43/100- Lifecycle
- Available
- Official identifier
APIgpt-5.4-nano- Modalities
text, image → text
input → output
- Context
- 400K
- Price
- $0.20 / $1.25
- Access and source
OpenAI Responses APISource for GPT-5.4 nano- Model
- GPT-5.4 Pro
GPT-5.4pro- Lifecycle
- Available
- Official identifier
APIgpt-5.4-pro- Modalities
text, image → text
input → output
- Context
- 1.05M
- Price
- $30 / $180
- Access and source
OpenAI Responses APISource for GPT-5.4 Pro- Model
- GPT-5.3 Instant
GPT-5.3- Lifecycle
- Deprecated
- Official identifier
APIgpt-5.3-chat-latest- Modalities
text, image → text
input → output
- Context
- 128K
- Price
- $1.75 / $14
- Access and source
OpenAI APISource for GPT-5.3 Instant- Model
- GPT-5.3-Codex-Spark
GPT-5.3 Codexspark- Lifecycle
- Limited access
- Official identifier
- Not published
- Modalities
text → text
input → output
- Context
- 128K
- Price
- Not documented
- Access and source
Codex for ChatGPT ProAPI design-partner programSource for GPT-5.3-Codex-Spark- Model
- GPT-5.3 Codex
GPT-5.3 Codex72/100- Lifecycle
- Available
- Official identifier
APIgpt-5.3-codex- Modalities
text, image → text
input → output
- Context
- 400K
- Price
- $1.75 / $14
- Access and source
OpenAI Responses APISource for GPT-5.3 Codex- Model
- GPT Realtime 1.5
GPT Realtime 1.5- Lifecycle
- Established
- Official identifier
APIgpt-realtime-1.5- Modalities
Not documented
input → output
- Context
- 32K
- Price
- $4 / $16
- Access and source
Not documentedSource for GPT Realtime 1.5- Model
- GPT-5.2-Codex
GPT-5.2-Codex72/100- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 400K
- Price
- $1.75 / $14
- Access and source
Not documentedSource for GPT-5.2-Codex- Model
- GPT-5.2
GPT-5.252/100- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 400K
- Price
- $1.75 / $14
- Access and source
Not documentedSource for GPT-5.2- Model
- GPT-5.2 Instant
GPT-5.2instant- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 128K
- Price
- $1.50 / $6
- Access and source
Not documentedSource for GPT-5.2 Instant- Model
- GPT-5.2 Pro
GPT-5.2pro- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 400K
- Price
- $21 / $168
- Access and source
Not documentedSource for GPT-5.2 Pro- Model
- GPT-5.1-Codex-Max
GPT-5.1-Codex-Max- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 400K
- Price
- $1.25 / $10
- Access and source
Not documentedSource for GPT-5.1-Codex-Max- Model
- GPT-5.1
GPT-5.1- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- $1.25 / $10
- Access and source
Not documentedSource for GPT-5.1- Model
- GPT-5.1-Codex
GPT-5.1-Codex- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 400K
- Price
- $1.25 / $10
- Access and source
Not documented- Model
- GPT-5 (high)
GPT-5- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 128K
- Price
- $1.25 / $10
- Access and source
Not documentedSource for GPT-5 (high)- Model
- GPT-5 (medium)
GPT-5reasoning- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 128K
- Price
- Not documented
- Access and source
Not documentedSource for GPT-5 (medium)- Model
- GPT-OSS 120B
GPT-OSS- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 128K
- Price
- Self-host
- Access and source
Not documentedSource for GPT-OSS 120B- Model
- GPT-OSS 20B
GPT-OSSmini- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 128K
- Price
- Self-host
- Access and source
Not documentedSource for GPT-OSS 20B- Model
- o3
o3- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- $2 / $8
- Access and source
Not documentedSource for o3- Model
- o3-pro
o3pro- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- $20 / $80
- Access and source
Not documentedSource for o3-pro- Model
- o4-mini (high)
o4-mini- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- Not documented
- Access and source
Not documentedSource for o4-mini (high)- Model
- GPT-4.1
GPT-4.1- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 1M
- Price
- $2 / $8
- Access and source
Not documentedSource for GPT-4.1- Model
- GPT-4.1 mini
GPT-4.1mini- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 1M
- Price
- $0.40 / $1.60
- Access and source
Not documentedSource for GPT-4.1 mini- Model
- GPT-4.1 nano
GPT-4.1nano- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 1M
- Price
- $0.10 / $0.40
- Access and source
Not documentedSource for GPT-4.1 nano- Model
- GPT-4o mini TTS
GPT-4o mini TTS- Lifecycle
- Established
- Official identifier
APIgpt-4o-mini-tts- Modalities
Not documented
input → output
- Context
- 2K
- Price
- $0.60 / $12
- Access and source
Not documentedSource for GPT-4o mini TTS- Model
- o3-mini
o3mini- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- $1.10 / $4.40
- Access and source
Not documentedSource for o3-mini- Model
- o1
o1- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- $15 / $60
- Access and source
Not documentedSource for o1- Model
- o1-pro
o1pro- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- $150 / $600
- Access and source
Not documentedSource for o1-pro- Model
- GPT-4 Turbo
GPT-4 Turbo- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 128K
- Price
- $10 / $30
- Access and source
Not documentedSource for GPT-4 Turbo- Model
- GPT-5.6 Luna
GPT-5.6luna64/100- Lifecycle
- Available
- Official identifier
APIgpt-5.6-luna- Modalities
text, image → text
input → output
- Context
- 1.05M
- Price
- $0.20 / $1.20
- Access and source
OpenAI Responses APISource for GPT-5.6 Luna- Model
- GPT-5.6 Sol
GPT-5.677/100- Lifecycle
- Available
- Official identifier
APIgpt-5.6-sol- Modalities
text, image → text
input → output
- Context
- 1.05M
- Price
- $4 / $20
- Access and source
OpenAI Responses APISource for GPT-5.6 Sol- Model
- GPT-5.5
GPT-5.570/100- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 1M
- Price
- $5 / $30
- Access and source
Not documentedSource for GPT-5.5- Model
- GPT-5.4
GPT-5.465/100- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 1.05M
- Price
- $2.50 / $15
- Access and source
Not documentedSource for GPT-5.4- Model
- GPT-5 mini
GPT-5mini- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 128K
- Price
- $0.25 / $2
- Access and source
Not documentedSource for GPT-5 mini- Model
- GPT-5 nano
GPT-5nano- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 400K
- Price
- $0.05 / $0.40
- Access and source
Not documentedSource for GPT-5 nano- Model
- o1-preview
o1snapshot- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- $15 / $60
- Access and source
Not documentedSource for o1-preview- Model
- GPT-4o mini
GPT-4omini- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 128K
- Price
- $0.15 / $0.60
- Access and source
Not documentedSource for GPT-4o mini- Model
- GPT-4o
GPT-4o- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 128K
- Price
- $2.50 / $10
- Access and source
Not documentedSource for GPT-4o- Model
- GPT Realtime
GPT Realtime- Lifecycle
- Tracked
- Official identifier
APIgpt-realtime- Modalities
Not documented
input → output
- Context
- 32K
- Price
- $4 / $16
- Access and source
Not documented- Model
- GPT Realtime 2
GPT Realtime 2- Lifecycle
- Tracked
- Official identifier
APIgpt-realtime-2- Modalities
Not documented
input → output
- Context
- 128K
- Price
- $4 / $24
- Access and source
Not documented- Model
- GPT Realtime mini
GPT Realtime mini- Lifecycle
- Tracked
- Official identifier
APIgpt-realtime-mini- Modalities
Not documented
input → output
- Context
- 32K
- Price
- $0.60 / $2.40
- Access and source
Not documented- Model
- GPT-4o Audio
GPT-4o Audio- Lifecycle
- Tracked
- Official identifier
APIgpt-4o-audio-preview- Modalities
Not documented
input → output
- Context
- 128K
- Price
- $2.50 / $10
- Access and source
Not documented- Model
- GPT-4o mini Audio
GPT-4o mini Audio- Lifecycle
- Tracked
- Official identifier
APIgpt-4o-mini-audio-preview- Modalities
Not documented
input → output
- Context
- 128K
- Price
- $0.15 / $0.60
- Access and source
Not documented
Prices are input / output per 1M tokens.
Score trend
OpenAI's average score across its top 3 ranked models, cumulative through each release month.
Ranked family representatives
One canonical entry per model family. Public scores use the same evidence rules as the main leaderboard.
| Context | Price | Public score | |||||
|---|---|---|---|---|---|---|---|
| GPT-6 Astra | Current | 1.05M | $10.00 / $50.00 | 53 | 361.46s | 88.69Supported | |
| GPT-5.6 Sol | Superseded | 1.05M | $4.00 / $20.00 | 82 | 113.21s | 78.49Supported | |
| GPT-5.5 | Superseded | 1M | $5.00 / $30.00 | 94 | 50.89s | 69.13Supported | |
| GPT-5.4 | Superseded | 1.05M | $2.50 / $15.00 | 138 | 134.97s | 68.51Supported | |
| GPT-5.3 Codex | Established | 400K | $1.75 / $14.00 | 146 | 52.32s | 62.18Supported | |
| GPT-5.2 | Established | 400K | $1.75 / $14.00 | 79 | 165.47s | 61.37Supported | |
| GPT-5.1 | Established | 200K | $1.25 / $10.00 | 113 | 37.12s | 58.28Supported | |
| GPT-5.2-Codex | Established | 400K | $1.75 / $14.00 | 123 | 87.34s | 50.15Estimated | |
| o3 | Established | 200K | $2.00 / $8.00 | 111 | 8.17s | 47.04Supported | |
| GPT-5.1-Codex | Established | 400K | $1.25 / $10.00 | N/A | N/A | 44.47Estimated | |
| GPT-4.1 | Established | 1M | $2.00 / $8.00 | 144 | 1.01s | 39.79Supported | |
| GPT-OSS 120B | Established | 128K | $0.00 / $0.00 | 196 | 11.04s | 37.76Supported | |
| o1 | Established | 200K | $15.00 / $60.00 | 98 | 32.29s | 37.58Estimated | |
| GPT-4o | Superseded | 128K | $2.50 / $10.00 | 146 | 0.99s | 30.77Estimated | |
| GPT-4 Turbo | Established | 128K | $10.00 / $30.00 | 32 | 3.10s | 21.64Supported | |
| GPT Audio 1.5 | Current | 128K | $2.50 / $10.00 | N/A | N/A | — | |
| GPT Live Transcribe | Current | N/A | N/A | N/A | N/A | — | |
| GPT Realtime | Tracked | 32K | $4.00 / $16.00 | N/A | N/A | — | |
| GPT Realtime 1.5 | Established | 32K | $4.00 / $16.00 | N/A | N/A | — | |
| GPT Realtime 2 | Tracked | 128K | $4.00 / $24.00 | N/A | N/A | — | |
| GPT Realtime 2.1 | Current | 128K | $4.00 / $24.00 | N/A | N/A | — | |
| GPT Realtime 2.1 Mini | Current | 128K | $0.60 / $2.40 | N/A | N/A | — | |
| GPT Realtime mini | Tracked | 32K | $0.60 / $2.40 | N/A | N/A | — | |
| GPT Transcribe | Current | N/A | N/A | N/A | N/A | — | |
| GPT-4o Audio | Tracked | 128K | $2.50 / $10.00 | N/A | N/A | — | |
| GPT-4o mini Audio | Tracked | 128K | $0.15 / $0.60 | N/A | N/A | — | |
| GPT-4o mini TTS | Established | 2K | $0.60 / $12.00 | N/A | N/A | — | |
| GPT-5 (high) | Established | 128K | $1.25 / $10.00 | 87 | 1.18s | — | |
| GPT-5.1-Codex-Max | Established | 400K | $1.25 / $10.00 | N/A | N/A | — | |
| GPT-5.3 Instant | Established | 400K | $1.75 / $14.00 | N/A | N/A | — | |
| GPT-Live-1 | Current | N/A | N/A | N/A | N/A | — | |
| o4-mini (high) | Established | 200K | N/A | 144 | 27.89s | — |
Radar
Full release historyOpenAI release history
GPT-6 Sol and GPT-6 Luna released
OpenAI · Model release
Source confirmed
GPT-Live-1 in the API released
OpenAI · Model release
Source confirmed
GPT-6 Astra released
OpenAI · Model release
Source confirmed
GPT-5.6 Cyber (Daybreak Red) released
OpenAI · Model release
Source confirmed
GPT Live Transcribe released
OpenAI · Model release
Source confirmed
Radar confirmed these at the source. Use OpenAI in your work? Explore Radar to follow supported changes and choose your alerts.