Claude Fable
API
claude-fable-5-2text, image → text
input → output
Claude APIClaude productsAWSGoogle CloudMicrosoft Azure
Source for Claude Fable 5.2
Data verified
Anthropic
This page groups canonical Anthropic model families and applies the same public scoring lane used by the main leaderboard.
Model count
26
Best model
91.41/100
Claude Fable 5.2
Avg. top 3
86.1/100
Latest release
November 2026
Public-ranked
20
Supported
13
Current provider directory
Current Anthropic models and API IDs
As of November 11, 2026, this directory contains 5 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
Claude Fable 5.2 and Claude Mythos 5.2
Nov 9, 2026
Open the dated sourceOperational record
- Current API IDs
- 5
- Inactive variants
- 4
Current provider-issued API model IDs
Shared IDs are listed once. Request-time reasoning modes and other configurations do not become separate model IDs.
claude-fable-5-2Source for claude-fable-5-2claude-mythos-5-2Source for claude-mythos-5-2claude-haiku-5-5Source for claude-haiku-5-5claude-sonnet-5-5Source for claude-sonnet-5-5claude-opus-5-5Source for claude-opus-5-5
Earlier source-dated releases
Together with the latest release above, these are the three newest dated release groups in the tracked provider inventory.
Claude Haiku 5.5
Oct 7, 2026
Dated sourceClaude Sonnet 5.5
Sep 28, 2026
Dated source
All Anthropic 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
- 35
- Model families
- 26
- Current entries
- 5
- Evidence date
- November 11, 2026
Showing 35 of 35 variants
Prices are input / output per 1M tokens.
- Model
- Claude Fable 5.2
- Lifecycle
- Available
- Official identifier
- Modalities
- Context
- 1M
- Price
- $8 / $40
- Access and source
- Model
- Claude Mythos 5.2
Claude Mythos- Lifecycle
- Limited access
- Official identifier
APIclaude-mythos-5-2- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $8 / $40
- Access and source
Cyber Verification ProgramLife Sciences Verification ProgramClaude SecuritySource for Claude Mythos 5.2- Model
- Claude Haiku 5.5
Claude Haiku 5.562/100- Lifecycle
- Available
- Official identifier
APIclaude-haiku-5-5- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $0.10 / $0.50
- Access and source
Claude APIAmazon BedrockGoogle CloudMicrosoft FoundryClaude Platform on AWSSource for Claude Haiku 5.5- Model
- Claude Sonnet 5.5
Claude Sonnet 5.579/100- Lifecycle
- Available
- Official identifier
APIclaude-sonnet-5-5- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $2 / $10
- Access and source
Claude APIAmazon BedrockGoogle CloudMicrosoft FoundryClaude Platform on AWSSource for Claude Sonnet 5.5- Model
- Claude Opus 5.5
Claude Opus 5.5- Lifecycle
- Available
- Official identifier
APIclaude-opus-5-5- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $4 / $20
- Access and source
Claude APIAmazon BedrockGoogle CloudMicrosoft FoundryClaude Platform on AWSSource for Claude Opus 5.5- Model
- Claude Opus 4.7
Claude Opus 4.7- Lifecycle
- Available
- Official identifier
APIclaude-opus-4-7- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $5 / $25
- Access and source
Claude APISource for Claude Opus 4.7- Model
- Claude Mythos Preview
Claude Mythospreview- Lifecycle
- Limited access
- Official identifier
- Not published
- Modalities
Not published
input → output
- Context
- Not published
- Price
- $25 / $125
- Access and source
Project Glasswing participantsSource for Claude Mythos Preview- Model
- Claude Opus 4.6 (Adaptive)
Claude Opus 4.6reasoning- Lifecycle
- Available
- Official identifier
APIclaude-opus-4-6Adaptive thinking is a request configuration on claude-opus-4-6, not a separate API model ID.
- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- Not documented
- Access and source
Claude APISource for Claude Opus 4.6 (Adaptive)- Model
- Claude Opus 4.5
Claude Opus 4.558/100- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
text, image → text
input → output
- Context
- 200K
- Price
- $5 / $25
- Access and source
Not documentedSource for Claude Opus 4.5- Model
- Claude Opus 4.5 Thinking
Claude Opus 4.5reasoning- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
text, image → text
input → output
- Context
- 200K
- Price
- Not documented
- Access and source
Not documentedSource for Claude Opus 4.5 Thinking- Model
- Claude Haiku 4.5 Thinking
Claude Haiku 4.5reasoning- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- Not documented
- Access and source
Not documentedSource for Claude Haiku 4.5 Thinking- Model
- Claude Sonnet 4.5
Claude Sonnet 4.5- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
text, image → text
input → output
- Context
- 200K
- Price
- $3 / $15
- Access and source
Not documentedSource for Claude Sonnet 4.5- Model
- Claude Sonnet 4.5 Thinking
Claude Sonnet 4.5reasoning- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- Not documented
- Access and source
Not documentedSource for Claude Sonnet 4.5 Thinking- Model
- Claude 4.1 Opus
Claude 4.1 Opus- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- $15 / $75
- Access and source
Not documentedSource for Claude 4.1 Opus- Model
- Claude 4.1 Opus Thinking
Claude 4.1 Opusreasoning- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- Not documented
- Access and source
Not documentedSource for Claude 4.1 Opus Thinking- Model
- Claude 4 Opus
Claude 4 Opus- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- Not documented
- Access and source
Not documentedSource for Claude 4 Opus- Model
- Claude 4 Opus Thinking
Claude 4 Opusreasoning- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- Not documented
- Access and source
Not documentedSource for Claude 4 Opus Thinking- Model
- Claude 4 Sonnet
Claude 4 Sonnet- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- $3 / $15
- Access and source
Not documentedSource for Claude 4 Sonnet- Model
- Claude 3.7 Sonnet
Claude 3.7 Sonnet- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- Not documented
- Access and source
Not documentedSource for Claude 3.7 Sonnet- Model
- Claude 3.7 Sonnet Thinking
Claude 3.7 Sonnetreasoning- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- Not documented
- Access and source
Not documentedSource for Claude 3.7 Sonnet Thinking- Model
- Claude 3.5 Haiku
Claude 3.5 Haiku- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
Not documented
input → output
- Context
- 200K
- Price
- Not documented
- Access and source
Not documentedSource for Claude 3.5 Haiku- Model
- Claude 3.5 Sonnet
Claude 3.5 Sonnet- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
text, image → text
input → output
- Context
- 200K
- Price
- $3 / $15
- Access and source
Not documentedSource for Claude 3.5 Sonnet- Model
- Claude 3 Haiku
Claude 3 Haiku- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
text, image → text
input → output
- Context
- 200K
- Price
- $0.25 / $1.25
- Access and source
Not documentedSource for Claude 3 Haiku- Model
- Claude 3 Opus
Claude 3 Opus- Lifecycle
- Established
- Official identifier
- Not documented
- Modalities
text, image → text
input → output
- Context
- 200K
- Price
- $15 / $75
- Access and source
Not documentedSource for Claude 3 Opus- Model
- Claude Fable 5.1
Claude Fable81/100- Lifecycle
- Available
- Official identifier
APIclaude-fable-5-1- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $10 / $50
- Access and source
Claude APIClaude productsAWSGoogle CloudMicrosoft AzureSource for Claude Fable 5.1- Model
- Claude Mythos 5.1
Claude Mythos- Lifecycle
- Limited access
- Official identifier
- Not published
- Modalities
Not published
input → output
- Context
- 1M
- Price
- Not documented
- Access and source
Cyber Verification ProgramLife Sciences Verification ProgramClaude SecuritySource for Claude Mythos 5.1- Model
- Claude Opus 5
Claude Opus 585/100- Lifecycle
- Available
- Official identifier
APIclaude-opus-5- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $5 / $25
- Access and source
Claude APISource for Claude Opus 5- Model
- Claude Sonnet 5
Claude Sonnet 574/100- Lifecycle
- Available
- Official identifier
APIclaude-sonnet-5- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $2 / $10
- Access and source
Claude APISource for Claude Sonnet 5- Model
- Claude Fable 5
Claude Fable82/100- Lifecycle
- Available
- Official identifier
APIclaude-fable-5- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $10 / $50
- Access and source
Claude APISource for Claude Fable 5- Model
- Claude Mythos 5
Claude Mythos- Lifecycle
- Limited access
- Official identifier
APIclaude-mythos-5- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $10 / $50
- Access and source
Claude APISource for Claude Mythos 5- Model
- Claude Opus 4.8
Claude Opus 4.875/100- Lifecycle
- Available
- Official identifier
APIclaude-opus-4-8- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $5 / $25
- Access and source
Claude APISource for Claude Opus 4.8- Model
- Claude Opus 4.7 (Adaptive)
Claude Opus 4.7reasoning66/100- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $5 / $25
- Access and source
Not documentedSource for Claude Opus 4.7 (Adaptive)- Model
- Claude Opus 4.6
Claude Opus 4.664/100- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
text, image → text
input → output
- Context
- 1M
- Price
- $5 / $25
- Access and source
Not documentedSource for Claude Opus 4.6- Model
- Claude Sonnet 4.6
Claude Sonnet 4.662/100- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
text, image → text
input → output
- Context
- 200K
- Price
- $3 / $15
- Access and source
Not documentedSource for Claude Sonnet 4.6- Model
- Claude Haiku 4.5
Claude Haiku 4.5- Lifecycle
- Superseded
- Official identifier
- Not documented
- Modalities
text, image → text
input → output
- Context
- 200K
- Price
- $1 / $5
- Access and source
Not documentedSource for Claude Haiku 4.5
Prices are input / output per 1M tokens.
Score trend
Anthropic'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 | |||||
|---|---|---|---|---|---|---|---|
| Claude Fable 5.2 | Current | 1M | $8.00 / $40.00 | N/A | N/A | 91.41Estimated | |
| Claude Opus 5.5 | Current | 1M | $4.00 / $20.00 | 98 | 663.66s | 85.77Supported | |
| Claude Sonnet 5.5 | Current | 1M | $2.00 / $10.00 | 138 | 448.12s | 81.24Supported | |
| Claude Fable 5.1 | Superseded | 1M | $10.00 / $50.00 | 66 | 128.91s | 80.82Supported | |
| Claude Fable 5 | Superseded | 1M+ | $10.00 / $50.00 | 68 | 100.13s | 80.38Supported | |
| Claude Opus 5 | Superseded | $5.00 / $25.00 | 62 | 59.73s | 79.04Supported | ||
| Claude Opus 4.8 | Superseded | 1M | $5.00 / $25.00 | 65 | 35.96s | 69.22Supported | |
| Claude Haiku 5.5 | Current | 1M | $0.10 / $0.50 | 241 | 343.38s | 66.17Supported | |
| Claude Opus 4.7 | Established | 1M | $5.00 / $25.00 | 58 | 18.77s | 64.93Estimated | |
| Claude Sonnet 5 | Superseded | 1M | $2.00 / $10.00 | 75 | 147.10s | 64.23Supported | |
| Claude Opus 4.6 | Superseded | 1M | $5.00 / $25.00 | 43 | 2.24s | 61.95Supported | |
| Claude Sonnet 4.6 | Superseded | 200K | $3.00 / $15.00 | 47 | 1.15s | 55.52Supported | |
| Claude Opus 4.5 | Established | 200K | $5.00 / $25.00 | 52 | 1.18s | 53.65Supported | |
| Claude Sonnet 4.5 | Established | 200K | $3.00 / $15.00 | N/A | N/A | 47.18Estimated | |
| Claude 4.1 Opus | Established | 200K | $15.00 / $75.00 | 29 | 1.66s | 40.35Estimated | |
| Claude Haiku 4.5 | Superseded | 200K | $1.00 / $5.00 | N/A | N/A | 39.97Estimated | |
| Claude 4 Sonnet | Established | 200K | $3.00 / $15.00 | 40 | 1.33s | 38.43Estimated | |
| Claude 3 Opus | Established | 200K | $15.00 / $75.00 | N/A | N/A | 28.27Supported | |
| Claude 3.5 Sonnet | Established | 200K | $3.00 / $15.00 | N/A | N/A | 27.74Estimated | |
| Claude 3 Haiku | Established | 200K | $0.25 / $1.25 | 138 | 1.16s | 13.89Supported | |
| Claude 3.5 Haiku | Established | 200K | N/A | N/A | N/A | — | |
| Claude 3.7 Sonnet | Established | 200K | N/A | N/A | N/A | — | |
| Claude 4 Opus | Established | 200K | N/A | N/A | N/A | — | |
| Claude Mythos 5 | Superseded | 1M+ | $10.00 / $50.00 | N/A | N/A | — | |
| Claude Mythos 5.1 | Superseded | 1M | N/A | N/A | N/A | — | |
| Claude Mythos 5.2 | Current | 1M | $8.00 / $40.00 | N/A | N/A | — |
Anthropic model IDs and aliases
The exact strings the API accepts, which of them are pinned snapshots, and which are aliases that can start resolving somewhere new. A dateless ID here is not an evergreen pointer — it is the snapshot.
Retirement dates and replacements| Model | Canonical API ID | Alias | Bedrock / Google Cloud | Availability |
|---|---|---|---|---|
| Claude Opus 5.5 | claude-opus-5-5Pinned (dateless) | Same as the ID | anthropic.claude-opus-5-5claude-opus-5-5 | ActiveCatalog: Current |
| Claude Fable 5.2The models overview lists the same ID on Claude Models on Google Cloud, Microsoft Foundry, and Claude Platform on AWS; it lists no Amazon Bedrock ID. | claude-fable-5-2Pinned (dateless) | Same as the ID | claude-fable-5-2 | ActiveCatalog: Current |
| Claude Fable 5.1Anthropic confirms this Claude API ID and all-platform availability in the Fable 5.1 launch announcement; partner-platform-specific IDs are not published there. | claude-fable-5-1Pinned (dateless) | Same as the ID | Not published | ActiveCatalog: Current |
| Claude Fable 5 | claude-fable-5Pinned (dateless) | Same as the ID | anthropic.claude-fable-5claude-fable-5 | ActiveCatalog: Legacy |
| Claude Opus 5 | claude-opus-5Pinned (dateless) | Same as the ID | anthropic.claude-opus-5claude-opus-5 | ActiveCatalog: Legacy |
| Claude Sonnet 5 | claude-sonnet-5Pinned (dateless) | Same as the ID | anthropic.claude-sonnet-5claude-sonnet-5 | ActiveCatalog: Legacy |
| Claude Sonnet 5.5 | claude-sonnet-5-5Pinned (dateless) | Same as the ID | anthropic.claude-sonnet-5-5claude-sonnet-5-5 | ActiveCatalog: Current |
| Claude Haiku 4.5 | claude-haiku-4-5-20251001Pinned (dated) | claude-haiku-4-5Resolves to the latest dated snapshot | anthropic.claude-haiku-4-5-20251001-v1:0claude-haiku-4-5@20251001 | ActiveCatalog: Legacy |
| Claude Mythos 5Invitation-only under Project Glasswing. No published Bedrock or Google Cloud ID. | claude-mythos-5Pinned (dateless) | Same as the ID | Not published | ActiveCatalog: Limited availability |
| Claude Opus 4.8 | claude-opus-4-8Pinned (dateless) | Same as the ID | anthropic.claude-opus-4-8claude-opus-4-8 | ActiveCatalog: Legacy |
| Claude Opus 4.7 | claude-opus-4-7Pinned (dateless) | Same as the ID | anthropic.claude-opus-4-7claude-opus-4-7 | ActiveCatalog: Legacy |
| Claude Opus 4.6Last Bedrock ID to carry the -v1 suffix; it was dropped from Sonnet 4.6 onward. | claude-opus-4-6Pinned (dateless) | Same as the ID | anthropic.claude-opus-4-6-v1claude-opus-4-6 | ActiveCatalog: Legacy |
| Claude Sonnet 4.6 | claude-sonnet-4-6Pinned (dateless) | Same as the ID | anthropic.claude-sonnet-4-6claude-sonnet-4-6 | ActiveCatalog: Legacy |
| Claude Sonnet 4.5 | claude-sonnet-4-5-20250929Pinned (dated) | claude-sonnet-4-5Resolves to the latest dated snapshot | anthropic.claude-sonnet-4-5-20250929-v1:0claude-sonnet-4-5@20250929 | DeprecatedCatalog: Delisted |
| Claude Opus 4.5 | claude-opus-4-5-20251101Pinned (dated) | claude-opus-4-5Resolves to the latest dated snapshot | anthropic.claude-opus-4-5-20251101-v1:0claude-opus-4-5@20251101 | ActiveCatalog: Legacy |