Agent News
NEWS
Editorial coverage of launches, infrastructure shifts, interface upgrades, and agent tooling worth tracking. Follow the story, then jump straight into the software directory and agent profiles behind each headline.
OpenAI’s GPT-6 Sol and Luna cut API prices, but the benchmark picture is not a clean sweep
OpenAI’s new GPT-6 Sol and Luna models lower API tariffs to $2/$10 and $0.10/$0.50 per million input/output tokens. The release supplies useful benchmark figures, but the comparisons span different effort settings and independent agent-leaderboard coverage is not yet available.
GPT-6 Astra is working in Pro and the API. Plus is still waiting. Fable 5.1 still leads the independent index.
Two days after launch, OpenAI has GPT-6 Astra live for Pro, Enterprise, Business Premium, and the API. Plus is not done. Independent Artificial Analysis v4.2 still ranks Claude Fable 5.1 first. The vendor table is now complete, and playable Astra games are up.
GPT-6 Astra is live. OpenAI calls it the most intelligent model. The vendor table is more complicated.
OpenAI launched GPT-6 Astra on September 3 with SOTA computer-use and math scores, $10/$50 API pricing, and a mixed vendor scorecard against Claude Fable 5.1.
Fable 5 returns as Sonnet 5 gives Anthropic a cheaper agentic default
Anthropic is bringing Fable 5 back after an export-control pause while Sonnet 5 becomes Claude’s cheaper agentic default. The benchmark case is strong, but the split between access, safeguards, and pricing is the real story.
Claude Opus 4.8 Is Anthropic’s New Agent Benchmark, With One Clear Caveat
Anthropic’s Claude Opus 4.8 release is less about a new chat personality and more about long-running agent work: stronger SWE-bench Pro results, better tool use, 1M-token context, mid-conversation system messages, cheaper fast mode, and Claude Code dynamic workflows.