Anthropic releases Claude Fable 5.2 and Mythos 5.2 with coding gains and price cuts
Anthropic launched Claude Fable 5.2 and Mythos 5.2 on November 9, 2026, reporting gains in coding, reasoning, and vision, cutting Fable API prices by 20%, amid scrutiny over AI self-improvement.
Read the full story at Anthropic (X) ↗
Timeline · 62 reports
- 2026-11-10 09:35 · Computerworld AI
Anthropic unveils Claude Fable 5.2, Mythos 5.2 with coding gains and lower prices - 2026-11-10 09:31 · The Neuron
Claude Fable 5.2 and Mythos 5.2: What Anthropic Released - 2026-11-10 09:29 · InfoWorld AI
Anthropic unveils Claude Fable 5.2, Mythos 5.2 with coding gains and lower prices - 2026-11-10 08:39 · DEV Community — AI
Anthropic introduced the new models Claude Fable 5.2 and Claude Mythos 5.2 - 2026-11-10 08:20 · DEV Community — AI
1,000 Claude Agents Proved Fermat's Last Theorem in 28.7 Hours — With No Boss and No Special Tools - 2026-11-10 08:16 · The Hacker News (security)
Anthropic's Claude Fable 5.2 Beats GPT-6 Cyber in Multi-Stage Cyberattack Benchmark - 2026-11-10 06:38 · DEV Community — AI
Claude Fable 5.2 and Mythos 5.2: One Model, Two Doors — and a Price Cut - 2026-11-10 06:02 · DEV Community — Machine Learning
Anthropic releases Fable 5.2 and Mythos 5.2 amid self-improvement concerns - 2026-11-10 05:53 · DEV Community — AI
Anthropic ships Mythos 5.2 and Fable 5.2, cuts Fable price - 2026-11-10 05:14 · DEV Community — Machine Learning
Claude Fable 5.2: Faster, Cheaper, and Still Hard to Justify - 2026-11-10 04:06 · DEV Community — AI
Anthropic Releases Claude Fable 5.2 and Mythos 5.2: Cheaper, Faster, and an RSI Debate - 2026-11-10 04:02 · Mint AI
Claude Fable 5.2 and Mythos 5.2 launched: Anthropic claims breakthrough in coding, robotics and scientific research - 2026-11-10 03:31 · DEV Community — AI
Claude Fable 5.2: One Model, Two Doors — and the 20% Price Cut That Isn't About Price - 2026-11-10 02:45 · Economic Times Tech
Anthropic unveils new Fable, Mythos models as competition heats up ahead of IPO - 2026-11-10 00:21 · AWS Machine Learning Blog
How skills and agents work in AWS Quick | Amazon Web Services - 2026-11-10 00:21 · AWS Machine Learning Blog
How skills and agents work in AWS Quick - 2026-11-10 00:08 · SiliconANGLE AI
Anthropic launches Fable 5.2 and Mythos 5.2 with science, coding upgrades - 2026-11-10 00:02 · r/artificial
Anthropic unveils new Fable, Mythos models as competition heats up ahead of IPO - 2026-11-09 22:40 · DEV Community — AI
Claude Fable 5.2 & Mythos 5.2: The AI Models That Cut Your Lab Time in Half - 2026-11-09 22:32 · TestingCatalog AI News
Anthropic launches Claude Fable 5.2 and Mythos 5.2 - 2026-11-09 22:20 · CNET AI
Anthropic Introduces New Fable 5.2 and Mythos 5.2 AI Models - 2026-11-09 21:57 · DEV Community — Machine Learning
Anthropic releases Mythos and Fable models - 2026-11-09 21:55 · CNBC Technology
Anthropic releases first frontier models since Amodei’s call for slowdown - 2026-11-09 21:53 · DEV Community — AI
Anthropic Just Launched Claude Fable 5.2 and Mythos 5.2: 30% Faster, Cheaper, and Built for the Hardest Technical Work - 2026-11-09 21:27 · Mashable AI
Anthropic announces Claude Fable 5.2 and Mythos 5.2. Theye already solved black hole physics problems. - 2026-11-09 21:22 · AlphaSignal
Anthropic's Claude Fable 5.2 Beats GPT-6 Astra With a Rare Five-Point Jump - 2026-11-09 21:22 · The Information AI
Anthropic Releases New Frontier Models as IPO Nears - 2026-11-09 21:18 · Anthropic (X)
During pre-release testing, Claude Fable 5.2 and Claude Mythos 5.2 worked on ambitious projects in many different fields - 2026-11-09 21:15 · The Decoder
Claude Fable 5.2 and Mythos 5.2 cement Anthropic's AI lead just before its IPO - 2026-11-09 21:02 · Fortune AI
Anthropic debuts Claude Fable, Mythos 5.2 models, priced 20% below OpenAI's GPT-6 Astra - 2026-11-09 21:02 · Fortune AI
Anthropic debuts Claude Fable, Mythos 5.2 models, priced 20% below OpenAI’s GPT-6 Astra - 2026-11-09 20:45 · Reuters AI
Anthropic unveils new Fable, Mythos models as competition heats up ahead of IPO - 2026-11-09 20:41 · r/singularity
Claude solved two unsolved problems in black-hole physics: settling a 23-year-old question about whether black holes form suddenly in models of tiny universes, and discovering the exact limits of a 15-year-old method physicists use to rule out theories of quantum gravity. - 2026-11-09 20:40 · TechXplore AI & ML
Anthropic launches powerful new models ahead of Wall Street debut - 2026-11-09 20:04 · AWS Machine Learning Blog
Introducing Claude Fable 5.2 on AWS - 2026-11-09 20:04 · AWS Machine Learning Blog
Introducing Claude Fable 5.2 on AWS | Amazon Web Services - 2026-11-09 20:03 · r/singularity
Claude Fable 5.2 builds an operating system from scratch - 2026-11-09 20:00 · Techmeme
Anthropic prices Fable 5.2 and Mythos 5.2 at $8/1M input and $40/1M output tokens, down 20% from 5.1; fast mode costs $16/1M input and $80/1M output tokens - 2026-11-09 19:59 · r/artificial
Introducing Claude Fable 5.2 and Claude Mythos 5.2 - 2026-11-09 19:55 · VentureBeat AI
Anthropic releases Claude Fable 5.2 and Mythos 5.2, pairing new, record-high benchmarks with 20% API cost reduction - 2026-11-09 19:52 · AlphaSignal
Cursor's Claude Fable 5.2 Tops CursorBench at 60% With 20% Cheaper Tokens - 2026-11-09 19:24 · TechCrunch AI
Anthropic releases new Mythos and Fable models amid RSI concerns - 2026-11-09 19:22 · CNBC Technology
Anthropic unveils updated Fable, Mythos frontier models ahead of anticipated IPO - 2026-11-09 19:22 · The Next Web
Anthropic launches Claude Fable 5.2 and Mythos 5.2, and cuts Fable’s price - 2026-11-09 19:20 · r/ClaudeAI
Claude Fable 5.2 builds an operating system from scratch - 2026-11-09 19:20 · Anthropic (X)
Fable 5.2 is now available in the Claude Platform and Claude Code - 2026-11-09 19:17 · France 24 — Artificial Intelligence
Anthropic launches powerful new models ahead of Wall Street debut - 2026-11-09 19:17 · Anthropic (X)
Introducing Claude Fable 5.2 and Claude Mythos 5.2, designed to tackle the most daunting technical challenges - 2026-11-09 19:17 · Anthropic (X)
Claude Fable 5.2 and Claude Mythos 5.2 are available now - 2026-11-09 19:16 · Barron's
Anthropic Launches Powerful New Models Ahead Of Wall Street Debut - 2026-11-09 19:15 · Techmeme
Anthropic says during prerelease testing Mythos 5.2 and Fable 5.2 formalized the proof of Fermat's Last Theorem and solved two open black hole physics problems - 2026-11-09 19:09 · AlphaSignal
Anthropic's Claude Fable 5.2 Tops Cognition's Coding Benchmark at a Third of the Cost - 2026-11-09 19:08 · The New Stack AI
Anthropic launches Fable 5.2 with a price cut and stronger coding scores - 2026-11-09 19:08 · AlphaSignal
Anthropic's Claude Fable 5.2 Tops 36 Models but Max Reasoning Backfires - 2026-11-09 19:02 · Techmeme
Anthropic releases Mythos 5.2 and Fable 5.2, saying they are "best for the most ambitious, open-ended technical work", with outputs up to 30% faster than 5.1 (Anthropic) - 2026-11-09 19:00 · Bloomberg AI
Anthropic Unveils New Fable, Mythos AI Models Ahead of IPO - 2026-11-09 19:00 · CNBC Technology
Anthropic releases first frontier models since Amodei's call for slowdown as IPO buzz builds - 2026-11-09 19:00 · The Verge AI
Anthropic launches new Claude Fable and Mythos 5.2 models - 2026-11-09 18:59 · r/singularity
Introducing Fable 5.2 and Mythos 5.2 - 2026-11-09 18:57 · AlphaSignal
Anthropic's Claude Fable 5.2 Builds a Working OS From an Empty Folder - 2026-11-09 18:01 · Hacker News Front Page
Claude Fable 5.2 and Mythos 5.2 - 2026-11-09 00:00 · Vercel Blog
Claude Fable 5.2 now available on AI Gateway