Fable model

Every row links to its source: receipts, not summaries.

1. 2026-08-19 23:16 UTC — Smolmachines / smolvm as a sandbox for untrusted Python & JavaScript simonwillison.net
2. 2026-08-18 18:40 UTC — Fable 5 responses surface an internal 'Kettle' route, researcher says runtimewire.com
3. 2026-08-17 23:01 UTC — J-Space says its text harness pushed DeepSeek V4 Pro past Fable 5 runtimewire.com
4. 2026-08-17 00:00 UTC — DeepSeek V4 Pro 0813 vs Claude Fable 5 on DeepSWE: Cost, Coding, and Routing together.ai
5. 2026-08-15 03:56 UTC — Grok 4.6 matched Fable 5 Max at an 85% discount. Downloadable models set that price. thenewstack.io
6. 2026-08-14 14:44 UTC — GLM-5.3 Review: Is It Really As Good As Fable 5? buildfastwithai.com
7. 2026-08-13 10:46 UTC — Fable 5's slow adoption suggests corporate willingness to pay for frontier AI has hit a ceiling the-decoder.com
8. 2026-08-13 02:34 UTC — Alibaba Releases Weights for 2.4T-Parameter Qwen3.8, Escalating Open-Source AI Arms Race chinabizinsider.com
9. 2026-08-13 01:27 UTC — SpaceXAI releases flagship Grok 4.6 model with advanced reasoning capabilities siliconangle.com
10. 2026-08-12 20:01 UTC — China’s DeepSeek Upgrades V4 Pro: Claude Fable Is Only 5% Better at 4,500% the Price decrypt.co
11. 2026-08-12 15:56 UTC — SpaceXAI releases Grok 4.6, claiming GPT-5.6 Sol and Claude Fable 5-level intelligence 9to5mac.com
12. 2026-08-12 14:09 UTC — Ramp Finds Fable 5 Drew 75% of GPT-5.6 Sol Spend letsdatascience.com
13. 2026-08-09 23:31 UTC — Quoting Claude Opus 5 system prompt simonwillison.net
14. 2026-08-07 23:41 UTC — OpenAI pledges to add Astra security as Anthropic loosens Fable's leash theregister.com
15. 2026-08-07 19:18 UTC — Moonlight & Mayhem (Raccoon Heist by Codex + GPT-5.6 Sol Ultra) simonwillison.net
16. 2026-08-07 17:35 UTC — Anthropic loosens Fable 5's biology restrictions but keeps the guardrails on for virology and toxicology the-decoder.com
17. 2026-08-07 05:02 UTC — Anthropic Cuts Fable 5 Biology Fallbacks by About 85% letsdatascience.com
18. 2026-08-07 03:51 UTC — Anthropic Updates Claude Fable 5’s Biology Safeguards to Reduce False Positives cybersecuritynews.com
19. 2026-08-07 02:36 UTC — Anthropic cuts Fable 5 biology fallbacks while keeping research limits runtimewire.com
20. 2026-08-07 00:00 UTC — Improving Fable 5 Safeguards anthropic.com
21. 2026-08-06 02:02 UTC — Claude Fable 5 AI finds a tiny formula that topples an 87-year-old math conjecture sciencedaily.com
22. 2026-08-05 19:42 UTC — One-shotting a Raccoon Heist game using Claude Fable 5 simonwillison.net
23. 2026-08-05 00:33 UTC — Llm-anthropic 0.26 Adds Claude 5 and Server-Side Tools letsdatascience.com
24. 2026-08-04 22:00 UTC — Llm-anthropic 0.26 simonwillison.net
25. 2026-08-03 06:24 UTC — DeepSeek ships V4-Flash at 3 cents per benchmark task runtimewire.com
26. 2026-08-02 22:41 UTC — Single Forward Pass Evals on Fable, Opus 5, and GPT-5.6-Sol lesswrong.com
27. 2026-08-01 00:28 UTC — Claude Code reverse engineering alleges hidden Fable 5 model switches runtimewire.com
28. 2026-07-31 21:15 UTC — Tracer launches Echo with near-Claude Fable scores at one-third the cost runtimewire.com
29. 2026-07-29 00:00 UTC — Benchmarking Kimi K3, Opus 5, Grok 4.5, and Gemini 3.6 Flash on Baba Is You quesma.com
30. 2026-07-28 18:10 UTC — Claude Opus 5 Is Highly Capable, But Is No Mythos lesswrong.com