Claude Opus 4.5
Anthropic's most capable model for long-horizon agentic coding.
Input / 1M
$5.00
Anthropic
Output / 1M
$25.00
Cached input
$0.5
discounted reads
Context
200K
64K max output
Price history
input unchanged · verified 2h agoPrice changes
3 changes| Date | Field | From | To | Change | Source |
|---|---|---|---|---|---|
| 2026-09-13 | Cached input | — | $0.5 | — | seed |
| 2025-11-24 | Input | — | $5.00 | — | historical-reference |
| 2025-11-24 | Output | — | $25.00 | — | historical-reference |
Specifications
- Provider
- Anthropic
- Model ID
- claude-opus-4-5
- Modality
- text+image
- Context window
- 200K tokens
- Max output
- 64K tokens
- Tokenizer family
- claude
Cost at similar prices
10,000 requests/month · 2000 in / 600 out tokens
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