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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

claude-opus-4-7

model never mined JSON

A Claude Code model, read out of the shipped bundle. No mined inventory carries it: everything below comes from what this site has written about it.

Opus 5 is now the default Opus, with a 1M-context option in the model picker.

Not Anthropic's. This is the line from the earliest changelog entry here that named it, v2.1.219.

First seen — never in a mined build
Last seen — never in a mined build
Builds0 / 149on this box, as of v2.1.308
Written about v2.1.111 first named in a changelog, 16 Apr 2026

In the changelogs

17

Releases whose published page names claude-opus-4-7.

  1. v2.1.283
    Gateway settings require a models list for a Bedrock Mantle upstream

    A gateway upstream of the mantle (AWS Bedrock Mantle) type now needs a models list, and only those models are sent to it

    found in this entry's text

  2. v2.1.280
    Future model IDs (opus-4-6, opus-4-7, opus-4-8, sonnet-4-6) added to model-recency comparison list

    Model-recency list gains claude-opus-4-6, claude-sonnet-4-6, claude-opus-4-7 and claude-opus-4-8

    found in this entry's text

  3. v2.1.280
    New models are unpinned from launch-time forced effort by default; existing installs stay pinned

    Newly launched models like claude-opus-4-7 and claude-fable-5 stay pinned to a launch effort level unless unpinned, but only on installs that predate this build

    found in this entry's text

  4. v2.1.268
    Model family allowlist extended with placeholder future models

    Model list now recognizes placeholder future Claude models like claude-opus-4-6 and claude-sonnet-4-6

    found in this entry's text, named in this entry

  5. v2.1.248
    Model tables extended to Opus 4.7, 4.8 and Opus 5

    Model tables now list claude-opus-4-7, claude-opus-4-8 and claude-opus-5.

    named in this entry, found in this entry's text

  6. v2.1.221
    Fast mode no longer offered on Opus 4.7

    Fast mode is no longer offered on Opus 4.7, only on newer Opus models.

    found in this entry's text

  7. v2.1.219
    Opus 5 replaces Opus 4.8 as the default Opus model

    Opus 5 is now the default Opus, with a 1M-context option in the model picker.

    found in this entry's text

  8. v2.1.218
  9. v2.1.201
  10. v2.1.196
    Fast Mode Model Scope Narrowed

    found in this entry's text

  11. v2.1.195
    Model Catalog: New and Updated Models

    found in this entry's text

  12. v2.1.182
  13. v2.1.174
    Advisor Model Capability Enforcement

    found in this entry's text

  14. v2.1.122
  15. v2.1.122
    Reduced Opus 4.7 Image Resolution Limit

    found in this entry's text

  16. v2.1.112

    found in this entry's text

  17. v2.1.111
    Claude Opus 4.7 Model Support

    found in this entry's text

First cited

3

The earliest release whose published evidence quoted claude-opus-4-7 was v2.1.111, 16 Apr 2026. That is the oldest release this project wrote about it, so it is a floor on the name's age and not the release that introduced it. It is not a presence reading: which builds carried the name is the table below.

ReleaseDateThe span that was quoted
v2.1.11116 Apr 2026claude-opus-4-7
v2.1.28022 Sep 2026"claude-opus-4-6", "claude-sonnet-4-6", "claude-opus-4-7", "claude-opus-4-8",
v2.1.28325 Sep 2026a mantle upstream needs a models list: the models your AWS account has on Mantle, named as clients send them, for example models: [claude-opus-4-7, claude-haiku-4-5]. Only these go to this upstream.

Presence across releases

0

The miner has never read a build containing this name. It is here because a changelog entry of ours names it, which is evidence that it existed and not evidence of which releases carried it. The inventory starts at v2.1.138 and everything older than that was never mined.

Read out of the published npm bundle release by release, and out of Anthropic's own documentation as this site captured it. Nothing on this page is a description anybody here wrote about what the model does. All models.

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