Claude Opus 5 (Fast)
8.3 / 10
1M context
Proprietary
About this model
Fast-mode variant of Opus 5 - identical capabilities with higher output speed at 2x pricing relative to regular Opus 5.
Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
Benchmark Scores
HLE
64.7
GPQA-Diamond
93.88
SWE-Bench-Pro
79.2
SWE-Bench-Verified
96.0
Technical Specs
- Architecture: text+image+file->text
- Context Window: 1,000,000 tokens
- Input Modalities: text
Hardware Requirements
- API-only (no local hardware needed)
Pricing
| Input | Output | Currency |
|---|---|---|
| 10.0 / 1M tokens | 50.0 / 1M tokens | USD |