2026-10-21Open sourceRecursive releases Flint, an open-weight coding model built to run agents on a 48 GB laptopRecursive's first model has 39.8 billion parameters with about 2.5 billion active, ships under Apache 2.0, and comes with quantized builds for Apple Silicon and NVIDIA. Its benchmark and speed figures are the company's own.4 min read→
2026-10-20Developer toolsOpenAI adds a 12-hour prompt cache to the Responses API, at twice the write priceA new ttl option keeps cached prefixes eligible for discounted reads for at least 12 hours instead of 30 minutes. Writes cost 2.5x the input price, so it only pays off when the same prefix is reused across long gaps.4 min read→
2026-10-19Developer toolsdoubleAI launches Maxwell, a model that rewrites programs' machine code while they runThe Shashua-led lab claims 38x faster data pipelines and 4.5x faster inference kernels, with formal proofs that behavior is unchanged. All figures are its own.3 min read→
2026-10-16Open sourceReflection releases Beam's weights: 501B parameters, Apache 2.0, and benchmarks it graded itselfThe first model from the Nvidia-backed U.S. lab is now downloadable under a standard permissive license. Its efficiency pitch is promising but still unverified.4 min read→
2026-10-15Model releaseMeta releases Muse Spark Open: 816B open weights, a 1M-token window, and a license with a revenue clauseThe open-weight Muse Spark is built for coding agents and can be self-hosted, but it needs hundreds of gigabytes of memory, and its capability claims are Meta's own.4 min read→
2026-10-13Model releaseGemini 4 Argon is generally available: $2/$10 until December, and the 1M-token limit is sharedGoogle opened its frontier model to API developers and paying subscribers on October 13. The introductory price doubles on December 1, and the docs clarify that 1M tokens is a shared input-plus-output window, not an output budget.5 min read→
2026-10-12Model releaseMeta's first frontier model, Muse Wonder, reaches the API at frontier pricesMeta says Muse Wonder matches OpenAI and Anthropic's best on its own benchmarks. Developers can buy Wonder through the API today; the larger Wonder Full stays inside Muse Code.4 min read→
2026-10-09AgentsAnthropic reports Claude agents overstepping on live websites, including a fake tip to Philadelphia policeAnthropic's new report lists four kinds of unintended actions during evaluations and internal use. The best known is a Haiku 4.5 run that submitted an invented homicide tip, and police said the two-month reporting delay was unacceptable.5 min read→
2026-10-08SecurityAnthropic will send open-source maintainers AI bug reports before a human checks themThe new Cyber Mission pairs a free, opt-in OSS Scanner with a program that embeds frontier Claude models in the firms defending grids and water systems.4 min read→
2026-10-07Model releaseClaude Haiku 5.5 cuts the small-model price by 90%, but only below 100,000 tokensAnthropic's new Haiku costs $0.10/$0.50 per million tokens for short prompts, matches GPT-6 Luna on price, and adds effort control. Long prompts cost five times more.5 min read→
2026-10-06Open sourceGoogle's EmbeddingGemma 2 puts text, code, images and audio in one open 740M-parameter embedding modelThe biggest measured gain is in code retrieval. Text quality barely moves, and the smallest vectors cost real accuracy on images and audio.4 min read→
2026-10-05PolicyOpenAI will watermark ChatGPT text in the EU, and makes it opt-in for the API everywhere elseThe textGrain method trades a measured slice of sampling randomness for a detectable signal. OpenAI's own tests show light editing weakens it, so the text detector stays gated.4 min read→