The company behind Claude, known for models that reason carefully through hard problems and stay steady on long, autonomous work.
| Model | Context | Input / output price | SWE-bench |
|---|---|---|---|
| Claude Opus 5 | 1M | $5 / $25 | 97.0% |
| Claude Fable 5 | 1M | $10 / $50 | 95.0% |
| Claude Opus 4.8 | 1M | $5 / $25 | 88.6% |
| Claude Sonnet 5 | 1M | $2 / $10 | 82.1% |
| Claude Haiku 4.5 | 200K | $1 / $5 | 73.3% |
Anthropic ships a flagship built for agentic coding and business workflows at $5/$25 per million tokens, which is half the price of Fable 5. It has a 1M token context window, and it now leads the SWE-Bench Verified leaderboard at 97%.
Intro pricing extended through August 31, 2026: $2/$10 per million tokens (input/output).
New Sonnet model with autonomous planning, multi-step tool use, and 1M token context. Available at intro pricing.
Anthropic launches its most capable reasoning model with 1M token context and state-of-the-art performance on SWE-Bench. Access was paused June 12 under a US export directive and restored July 1.
Input price reduced from $15 to $5 per million tokens. Output price halved from $60 to $25.