Claude Code
Anthropic's CLI coding agent. Top of the SWE-bench Verified leaderboard at 80.8% on Opus 4.6. Lives in the terminal — reads files, executes commands, navigates repos, applies multi-file edits autonomously.
Capabilities
- terminal
- file_io
- multi_file_edit
- shell_exec
- mcp
Benchmarks
| Benchmark | Score | Underlying model | Measured | Source |
|---|---|---|---|---|
| SWE-bench Verified | 80.9% | claude-opus-4-5 | Apr 15, 2026 | link ↗ |
| GAIA | 74.6% | claude-sonnet-4-5 | Apr 18, 2026 | link ↗ |
| Terminal-Bench 2.0 | 65.4% | claude-opus-4-6 | Apr 22, 2026 | link ↗ |
| WebArena | 64.5% | claude-opus-4-6 | Apr 22, 2026 | link ↗ |
| SWE-bench Pro | 55.4% | claude-opus-4-6 | Apr 22, 2026 | link ↗ |
Usage signals
Pricing & license
- Pricing
- Included with Claude Pro/Max/Team subscriptions
Base models
Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle). Optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6.
Anthropic's mid-tier flagship — released 12 days after Opus 4.6 and matching most of its capabilities at ~40% the API cost ($3/$15 per 1M tokens). 1M-token context.
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