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Anthropic released Claude Opus 4.8 on Tuesday, pricing the new model at $5 per million input tokens and $25 per million output tokens — the same as its predecessor. The company claims the model is its strongest coding mo…
Google, OpenAI, and Anthropic all charge exactly half their synchronous rate for batch API work, yet most cost forecasts price every token at the sync list rate, creating a 2× error on workloads that don't need real-time…
Anthropic has begun watermarking AI-generated text across all Claude models, including in the EU, using an imperceptible statistical token watermarking scheme rather than hidden Unicode or whitespace, according to a tech…
Anthropic's Claude Opus 5 produced anomalous, memory-influenced responses when prompted with the dangling input 'see the below —', according to a writer's experiment. The model generated personal details, including a bio…
MiniMax renamed its agent product Mavis in May 2026 and rebuilt it around Agent Teams, where a Leader, Worker, and Verifier split tasks, but the company's own engineering post admits this only pays off on long, verifiabl…
UniversalAI, a new open-source Python SDK, provides a unified interface for interacting with nine major LLM providers, including OpenAI, Anthropic, Gemini, and Ollama. The SDK supports async-first operations, streaming, …
1,122 employees of frontier AI companies, including chief scientists from OpenAI, Anthropic, Meta, and Google, issued a statement requesting U.S. government support for an international effort to develop technical and go…
Anthropic removed more than 80% of Claude Code's system prompt for its newest models, Opus 5 and Fable 5, and reported no measurable loss across internal coding evaluations, according to a July 24 disclosure by technical…
Anthropic launched Claude Opus 5, achieving an ECI of 159 and matching Fable 5 on SWE-ECI at 161, according to Epoch AI Research. Independent evaluations show Opus 5 outperforming Fable in coding and math tasks, with use…
Anthropic launched a major upgrade to Claude's voice mode, making Opus and Sonnet models available with live access to connected apps like Gmail, Slack, and Canva, positioning Claude as the only major AI assistant capabl…
A developer published a step-by-step guide to running Claude Code for free using alternative API endpoints from AgentRouter and IAMHC. The guide covers installation, configuration, and troubleshooting on multiple platfor…
Anthropic researchers introduced the Jacobian lens (J-lens), a method that reveals a sparse workspace of verbalizable concepts in language models carrying multi-hop reasoning and hidden cognition, distinct from automatic…
The U.S. government's June 2026 export restrictions on Anthropic's frontier AI models backfired, driving allies toward Chinese open-source alternatives and undermining the strategic goal of promoting the American AI stac…
Yait_aichain's Model Registry provides a single abstraction layer that maps logical model names to provider-specific configurations, allowing developers to reference models by registry keys like "openai/gpt4o" or "anthro…
Anthropic suspended access to its new Fable 5 and Mythos 5 models three days after launch on June 12, 2026, citing unspecified issues, and retired Claude Sonnet 4 and Claude Opus 4 on June 15, breaking any requests still…
Anthropic lobbied for US government restrictions on AI models like Mythos, Fable, and GPT-5.6, leading to a system where only wealthy companies can access the best models. The author argues for freedom of intelligence, o…
OpenAI is considering drastic cuts to its token pricing ahead of its IPO, responding to competitive pressure from Anthropic and cheaper Chinese open-source models. The move aims to capture developer and enterprise market…
OpenAI announced the GPT-5.6 model family with three tiers (Sol, Terra, Luna), introducing native multi-agent orchestration via Ultra mode and a tiered pricing structure. The US government partially lifted export control…
Polymarket odds for Claude Fable 5 restoration have rebounded to 60% by July 1 and 88% by July 31 after code hints and an Amazon Bedrock reappearance, though the update may be overconfident. The incident remains a fiasco…
Anthropic took two of its most capable AI models offline after receiving a letter from the Commerce Department citing national security concerns over a potential jailbreak. Meanwhile, SpaceX acquired Cursor developer Any…