Claude Fable 5.1 ↗
Model release · current
1M context · Released Sep 1, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Provider / Recorded coverage
Developed models, recorded API access and published plans are separate relationships. Each section shows the records held for this provider.
15 releases · 11 legacy releases · 4 family records
Model release · current
1M context · Released Sep 1, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · current
200K context · Released Oct 15, 2025
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · current
1M context · Released Sep 22, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · current
1M context · Released Sep 28, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Family identity · Lifecycle not recorded
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Family identity · Lifecycle not recorded
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Family identity · Lifecycle not recorded
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Family identity · Lifecycle not recorded
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Jun 9, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Model release · legacy
Context / max input not recorded · Released Nov 24, 2025
Identity checked Sep 30, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Feb 5, 2026
Reasoning · Vision
Identity checked Sep 29, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Apr 16, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released May 28, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Model release · legacy
Context / max input not recorded · Release date not recorded
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Jul 24, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Model release · legacy
Context / max input not recorded · Released May 22, 2025
Identity checked Sep 30, 2026. Access and pricing details on the model page.
Model release · legacy
Context / max input not recorded · Released Sep 29, 2025
Identity checked Oct 2, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Feb 17, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Jun 30, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
This public view records some API access routes. It is not a complete endpoint inventory. Pricing belongs to the access route shown on each model page.
Model release · current
1M context · Released Sep 1, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · current
200K context · Released Oct 15, 2025
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · current
1M context · Released Sep 22, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · current
1M context · Released Sep 28, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Family identity · Lifecycle not recorded
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Family identity · Lifecycle not recorded
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Family identity · Lifecycle not recorded
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Family identity · Lifecycle not recorded
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Jun 9, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Feb 5, 2026
Reasoning · Vision
Identity checked Sep 29, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Apr 16, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released May 28, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Jul 24, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 24, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Feb 17, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
Model release · legacy
1M context · Released Jun 30, 2026
Reasoning · Tool calling · Vision
Identity checked Sep 28, 2026. Access and pricing details on the model page.
$20 / month
Monthly or annual. Canceling keeps access until the paid period ends.
Works with Claude apps · Cowork · Claude Code · Claude Agent SDK
Pro usage allowance; five-hour and weekly limits
Plan checked Sep 24, 2026
$100 / month
Monthly only; web upgrades are prorated. Canceling keeps access until the paid period ends.
Works with Claude apps · Cowork · Claude Code · Claude Agent SDK
5× Pro session allowance; five-hour and weekly limits
Plan checked Sep 23, 2026
$200 / month
Monthly only; web upgrades are prorated. Canceling keeps access until the paid period ends.
Works with Claude apps · Cowork · Claude Code · Claude Agent SDK
20× Pro session allowance; five-hour and weekly limits
Plan checked Sep 23, 2026
Accepted updates from this provider, ordered by when they occurred.
Sep 30, 2026 · Model retirement · scheduled
Anthropic notified API developers that Claude Sonnet 4.5 retires on November 30, 2026, with Claude Sonnet 5.5 as the recommended replacement.
Scheduled for Nov 30, 2026
Event checked Sep 30, 2026 · Model deprecations - Claude Platform Docs ↗
Sep 28, 2026 · Model release · available
Anthropic's new mid-tier model, priced the same as Sonnet 5 and available on the Claude API, Amazon Bedrock, Google Cloud and Microsoft Foundry.
Event checked Sep 30, 2026 · Introducing Claude Sonnet 5.5 ↗
Sep 28, 2026 · Benchmark update · effective
Anthropic's launch results for Sonnet 5.5 include Terminal-Bench 4.0, where it reports 70.6% against Sonnet 5's 10.3%.
Event checked Sep 30, 2026 · Introducing Claude Sonnet 5.5 ↗
Sep 22, 2026 · Model release · available
Anthropic's new flagship. Input and output cost 20% less than Opus 5, and cache reads, most of the cost of agentic coding, 60% less.
Event checked Sep 30, 2026 · Introducing Claude Opus 5.5 ↗
Sep 22, 2026 · Plan limit change · effective
Alongside Opus 5.5, Anthropic increased five-hour usage limits on Pro, Max, Team and seat-based Enterprise plans, and gave subscribers a rate-limit reset they can save and use later.
Event checked Sep 30, 2026 · Introducing Claude Opus 5.5 ↗
Sep 1, 2026 · Model release · available
A new Claude Fable release with a 1M-token context window and 128K maximum output.
Event checked Sep 30, 2026 · Claude Fable 5.1 - Claude Platform Docs ↗
This check covers the provider identity. Models, plans and events carry their own sources and dates.