Claude Opus 4.7 — AI Built for Serious Knowledge Work

Trusted by users from 10,000+ companies

Everything that Opus 4.7 Brings

Across every type of knowledge work, Opus 4.7 raises the bar in ways that add up fast.

Literal precision

Follows your instructions exactly as written. No silent assumptions, no unrequested additions, no guessing what you probably meant.

Million-token Context

Holds up to one million tokens of context in a single session. Enough for entire codebases, full contracts, or months of research.

Effort control

A new xhigh effort setting lets you dial up reasoning on the hardest problems without committing to max compute on every task.

Frequently Asked Questions

There is much more to discover about Claude Opus 4.7. Start by reading some of the user inquiries.

Token Budgets

Give the model a token budget for a full task and it will scope its work accordingly. Useful when cost and runtime both matter.

Slide Quality

Produces and self-reviews presentation layouts before returning them, catching visual errors that would otherwise need a manual pass.

Honest Reporting

When data is missing or a question can't be answered with confidence, Opus 4.7 says so. It does not fill gaps with plausible-sounding guesses.

Redline Accuracy

Generates tracked changes in Word documents with improved accuracy, handling complex edits and checking its own output against the original.

Progress Updates

On long tasks, Opus 4.7 proactively signals where it is in the work. So you always know what's happening without having to ask.

Prompt Injection Resistance

Stronger defences against attempts to hijack the model's behaviour through malicious content embedded in documents or external data.

Results that Hold up in the Real World

Opus 4.7 leads across the evaluations that track what professionals actually do at work.

Top-ranked on Economically Valuable Work

Opus 4.7 ranks first on benchmarks across finance, legal, and business analysis. Meaning it produces the accurate output that industry professionals can trust, not output that looks correct at a glance.

Substantive Accuracy at High Effort

In legal document review, getting the substance right matters more than getting it fast. Opus 4.7 scores 90.9% on BigLaw Bench and correctly handles the contract distinctions that routinely trip up less capable models.

Fewer Errors on Document Analysis

Across enterprise document workflows like reading, reasoning, and extracting from source material, Opus 4.7 makes 21% fewer errors than Opus 4.6, which means fewer corrections and less back-and-forth.

Hand off Work that Used to Need Supervision

Opus 4.7 checks its own work as it goes. It spots mistakes in its own plans before you do, and corrects them without being asked. You can assign a multi-step project and come back to a finished result.

See and Understand Complex Visual Information

Opus 4.7 reads images at more than three times the resolution of previous models. It can now pull accurate information from visual sources that other models simply miss or misread.

Accuracy, Not Blind Compliance

Opus 4.7 is direct and opinionated. When your approach has a flaw, it says so. When a decision doesn't hold up under scrutiny, it tells you why. A perfect tool that confirms that changes the way you think.

Claude Opus 4.7 – A Serious Model for Curious Workers