CATCH #330
DETECTED JUL 24, 2026 17:43 UTC
THE CATCHscore 10/10
EXHIBIT 330 · FLASH
Jul 24, 2026 17:43 UTC
api_models+github_releases+hn+lmarena+model_catalog+npm+pages+pypi+sitemap
@anthropic-ai/sdk
Anthropic's SDK update hints at a new `claude-opus-5` model and new Claude Fable and Claude Haiku models, alongside new Gemini models, and introduces server-side fallback features and context summarization prompts.
READY TO POST:
anthropic's latest sdk update dropped some intriguing hints: 'claude-opus-5' is in there, plus mentions of new 'claude fable' and 'claude haiku' models. looks like anthropic is busy!
big prewire leak: multiple sources are showing 'claude-opus-5', 'gemini-3.5-flash-lite', and 'gemini-3.6-flash'. anthropic also seems to be working on server-side fallbacks and context summarization with new prompts in their sdk.
EVIDENCE — the receipts
[MERGED across 12 sources: api_models, github_releases, hn, lmarena, model_catalog, npm, pages, pypi, sitemap]
shared signal: claude-api, claude-code, claude-fable-5-document, claude-fable-5-search, claude-fable-5-text, claude-fable-5-vision, claude-for-creative-work-dev, claude-haiku-4-5, claude-opus-4-8, claude-opus-5, claude-opus-5-fast, gemini-3.5-flash-lite, gemini-3.6-flash
--- api_models :: OpenRouter ---
New model id(s) appeared in OpenRouter's API model list:
https://openrouter.ai/api/v1/models
+ anthropic/claude-opus-5
+ anthropic/claude-opus-5-fast
+ google/gemini-3.5-flash-lite
+ google/gemini-3.6-flash
A model id in a provider's live API usually predates the public announcement. High-confidence pre-announcement signal.
--- api_models :: Google Gemini ---
New model id(s) appeared in Google Gemini's API model list:
https://generativelanguage.googleapis.com/v1beta/models
+ gemini-3.5-flash-lite
+ gemini-3.6-flash
A model id in a provider's live API usually predates the public announcement. High-confidence pre-announcement signal.
--- lmarena :: lmarena.ai/leaderboard ---
LMArena: 7 new models appeared on the leaderboard
(labs test unreleased models here — often weeks before launch)
[anonymous codenames — likely stealth] (1)
+ hy3-tencent-cloud-code
[named / preview] (6)
+ claude-fable-5-document
+ claude-fable-5-search
+ claude-fable-5-text
+ claude-fable-5-vision
+ gemini-3.5-flash-lite
+ gemini-3.6-flash
--- model_catalog :: litellm model catalog ---
Model catalog: 6 new model ids appeared across cloud providers
[watched families / cloud] (6)
+ gemini-3.5-flash-lite
+ gemini-3.6-flash
+ gemini/gemini-3.5-flash-lite
+ gemini/gemini-3.6-flash
+ vertex_ai/gemini-3.5-flash-lite
+ vertex_ai/gemini-3.6-flash
--- npm :: @anthropic-ai/sdk ---
@anthropic-ai/sdk 0.112.3 -> 0.115.0: +478 strings, -1361 strings, 37 flagged as interesting
[model_id] (1)
+ claude-opus-5
[feature_flag] (4)
+ You should either remo
caught by the 20-minute sweep ·
the live wire · all receipts