Agents/OpenCode
OpenCode
Open-source CLI coding agent. ~147K stars by April 2026. Official GitHub Copilot partnership lets paid Copilot subscribers auth directly into it.
Capabilities
- terminal
- file_io
- shell_exec
Benchmarks
| Benchmark | Score | Underlying model | Measured | Source |
|---|---|---|---|---|
| SWE-bench Verified | 62.0% | claude-opus-4-6 | Apr 12, 2026 | link ↗ |
Usage signals
No public usage data recorded yet. See the OpenRouter usage leaderboard for cross-agent comparisons.
Pricing & license
- Pricing
- Free OSS · BYO API key
- License
- MIT
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Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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.
OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning.
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