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A/KAI Kills What?

Model profile

Anthropic · released 22 Sept 2026 (12 days ago) · text, image

Claude Opus 5.5

Frontier model leading agentic coding, computer use and knowledge work, at 40% lower cost and 30% faster output than Opus 5.

Source: Anthropic announcement · Updated 22 Sept 2026 · provider announcement

Capabilities

Capability ratings

Editorial assessment of what the system can do on each axis, 0-100. Capability is not adoption and not employment impact.

Summary

Long-horizon agentic coding (Terminal-Bench 4.0 66.4%, SWE-bench Pro 89.9%), code review, and programmatic visual generation including code-driven motion graphics.

Peak capability95/100

Strongest axis for this model.

Mean capability88/100

Average across all rated axes.

Published benchmarks

BenchmarkScore
SWE-bench Pro89.9
CursorBench 4.057.8
FrontierCode v1.154.4
Terminal-Bench 4.066.4

Only provider-published figures are stored. This site does not run its own benchmarks.

Timeline: Released 22 Sept 2026

Impact

Occupations affected by Claude Opus 5.5 (2)

Occupations with published evidence mapped to this model. A model being able to do something is not evidence that firms use it.

  • task: Motion graphics model release

    Claude Opus 5.5 writes production code that renders motion-graphics video (programmatic animation), collapsing the footage-to-code workflow for short-form motion design.

  • task: Video editing model release

    Claude Opus 5.5 automates editing-adjacent scripting — timeline assembly code, batch captioning pipelines and render automation — around video editing workflows.

Provenance

Where this record came from

Release records cite the provider announcement. Open-weight releases also link to their public model and repository pages where available. Read /methodology for how capability ratings are produced.