claude-opus-5text, image → text
input → output
Five or fewer confirmed AI changes, with original sources, on mornings when something changed.A free source-linked morning brief.
Start free briefThis page groups canonical Anthropic model families and applies the same public scoring lane used by the main leaderboard.
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 Fable 5 | claude-fable-5Pinned (dateless) | Same as the ID | anthropic.claude-fable-5claude-fable-5 | ActiveCatalog: Current |
| Claude Opus 5 | claude-opus-5Pinned (dateless) | Same as the ID | anthropic.claude-opus-5claude-opus-5 | ActiveCatalog: Current |
| Claude Sonnet 5 | claude-sonnet-5Pinned (dateless) | Same as the ID | anthropic.claude-sonnet-5claude-sonnet-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: Current |
| 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 | ActiveCatalog: Legacy |
| 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 |
Current provider directory
As of August 12, 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.
Jul 24, 2026
Open the dated sourceOperational record
Shared IDs are listed once. Request-time reasoning modes and other configurations do not become separate model IDs.
claude-opus-5Source for claude-opus-5claude-sonnet-5Source for claude-sonnet-5claude-fable-5Source for claude-fable-5claude-mythos-5Source for claude-mythos-5claude-opus-4-7Source for claude-opus-4-7Together with the latest release above, these are the three newest dated release groups in the tracked provider inventory.
Claude Sonnet 5
Jun 30, 2026
Dated sourceClaude Fable 5 and Claude Mythos 5
Jun 9, 2026
Dated sourceAnthropic's average score across its top 3 ranked models, cumulative through each release month.
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.
Showing 22 of 22 variants
Prices are input / output per 1M tokens.
claude-opus-5text, image → text
input → output
claude-sonnet-5text, image → text
input → output
claude-fable-5text, image → text
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claude-mythos-5text, image → text
input → output
claude-opus-4-7text, image → text
input → output
claude-opus-4-6Adaptive thinking is a request configuration on claude-opus-4-6, not a separate API model ID.
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claude-opus-4-8text, image → text
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Prices are input / output per 1M tokens.
One canonical entry per model family. Public scores use the same evidence rules as the main leaderboard.
| Context | Price | Public score | |||||
|---|---|---|---|---|---|---|---|
| Claude Mythos 5 | Current | 1M+ | $10.00 / $50.00 | N/A | N/A | 82.79Supported | |
| Claude Opus 5 | Current | $5.00 / $25.00 | 54 | 52.35s | 82.72Supported | ||
| Claude Fable 5 | Current | 1M+ | $10.00 / $50.00 | 63 | 99.62s | 82.54Supported | |
| Claude Opus 4.8 | Superseded | 1M | $5.00 / $25.00 | 56 | 18.31s | 77.04Supported | |
| Claude Opus 4.7 | Current | 1M | $5.00 / $25.00 | 47 | 15.93s | 71.53Supported | |
| Claude Opus 4.6 | Superseded | 1M | $5.00 / $25.00 | 38 | 2.52s | 67.68Supported | |
| Claude Sonnet 5 | Current | 1M | $2.00 / $10.00 | 71 | 186.84s | 64.48Estimated | |
| Claude Sonnet 4.6 | Superseded | 200K | $3.00 / $15.00 | 43 | 1.37s | 64.23Supported | |
| Claude Opus 4.5 | Established | 200K | $5.00 / $25.00 | 46 | 1.53s | 63.33Supported | |
| Claude Haiku 4.5 | Established | 200K | $1.00 / $5.00 | N/A | N/A | 56.12Estimated | |
| Claude Sonnet 4.5 | Established | 200K | $3.00 / $15.00 | N/A | N/A | 53.21Estimated | |
| Claude 3.5 Sonnet | Established | 200K | $3.00 / $15.00 | N/A | N/A | 47.23Estimated | |
| Claude 4.1 Opus | Established | 200K | $15.00 / $75.00 | 29 | 1.66s | 44.91Supported | |
| Claude 4 Sonnet | Established | 200K | $3.00 / $15.00 | 40 | 1.33s | 41.8Supported | |
| Claude 3 Opus | Established | 200K | $15.00 / $75.00 | N/A | N/A | 40.28Supported | |
| Claude 3 Haiku | Established | 200K | $0.25 / $1.25 | 138 | 1.16s | 20.64Supported |
Anthropic · Model release
Anthropic · Model release
Anthropic · Model release
Anthropic · Model release
Anthropic · Model release