Claude Opus 5 pricing
Source: openrouter · updated 2026-10-28
Short answer: Claude Opus 5 costs $2.50 per million input tokens and $12.50 per million output tokens. That is a 3:1 blended rate of $5.00 per million tokens, ranking it #616 of 713 tracked models by input price.
Input / 1M
$2.50
Output / 1M
$12.50
Output ÷ input
5.00×
Context window
1,000,000
Price breakdown
| Metric | USD |
|---|---|
| Input, per 1M tokens | $2.50 |
| Output, per 1M tokens | $12.50 |
| Output ÷ input multiple | 5.00× |
| 3:1 blended, per 1M tokens | $5.00 |
| Context window | 1,000,000 tokens |
| Vendor | anthropic |
What a typical workload costs
| Monthly volume | Input cost | Output cost | Total |
|---|---|---|---|
| 1M in / 250K out | $2.50 | $3.12 | $5.62 |
| 10M in / 2.5M out | $25.00 | $31.25 | $56.25 |
| 100M in / 25M out | $250 | $312 | $562 |
Other anthropic models
| Model | Input | Output |
|---|---|---|
| Claude Haiku 5.5 | $0.050 | $0.250 |
| Claude Haiku 4.5 | $0.500 | $2.50 |
| Claude Sonnet 5.5 | $1.00 | $5.00 |
| Claude Sonnet 4.6 | $1.50 | $7.50 |
| Claude Opus 5.5 | $2.00 | $10.00 |
Cheaper alternatives
Next cheaper option: GPT-5.3 Codex at $1.75 per 1M input tokens. Next step up: Kimi K3 at $0.169 per 1M input tokens.
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