
Claude Opus 4.7 is Anthropic’s most advanced generally available AI model, built for complex reasoning and agentic coding. It handles long-running tasks, follows instructions precisely, verifies outputs, and delivers high-quality results across coding, research, and workflows.


Still testing. Memory improvement is great.
ZeroHuman.
Anthropic released Opus 4.7 today. Same pricing as 4.6 ($5/$25 per million tokens), available across API, Bedrock, Vertex AI, and Microsoft Foundry.
What changed vs 4.6:
Coding. Biggest gains on long-horizon software engineering tasks. Model now verifies its own outputs before reporting back.
Vision. Accepts images up to 2,576px (~3.75MP)- over 3x more than any prior Claude. Key unlock for computer-use agents and diagram extraction.
Instruction following. Now interprets literally. Anthropic warns: prompts tuned for 4.6 may break — re-tuning needed.
Memory. Better at file system-based memory across long multi-session work.
Real-world knowledge work. State-of-the-art on Finance Agent eval and GDPval-AA.
New features:
xhigh effort level between high and max - finer control over reasoning vs. latency. Claude Code default is now xhigh for all plans.
Task budgets in public beta on the API.
/ultrareview in Claude Code - dedicated review session flagging bugs and design issues. Three free for Pro and Max users.
Auto mode extended to Claude Code Max users.
Honest caveats: New tokenizer → same input maps to up to 1.35x more tokens. Opus 4.7 thinks more at higher effort levels, especially on later agentic turns. Safety profile is roughly similar to 4.6 — improvement on honesty and prompt injection resistance, modestly weaker on harm-reduction advice for controlled substances. Still less capable than Claude Mythos Preview, which remains on limited release.
Bottom line: Meaningful upgrade in the three places that matter most- agentic coding reliability, vision for computer-use agents, and knowledge work benchmarks. Solid iteration, obviously shy of Mythos.
I believe they have started using Opus 4.7 for Claude Design too which is also one of their recent launches. I wonder if Opus 4.7 is so good, how good will Claude Mythos be?