Claude Opus 5
Openrouter textopenrouter/anthropic/claude-opus-5
Input
$5.00
per 1M input tokens
Output
$25.00
per 1M output tokens
Cache read
$0.5000
per 1M cached read tokens
Cache write
$6.25
per 1M cache write tokens
Context window
1,000,000
Max output
128,000
Effective date
Aug 21, 2026
Estimate a workload
Enter token counts to see the cost at this model's rates.
Estimated cost:
$0.00
Price history
blended $ per 1M tokens (3:1)One price on record so far (Aug 21, 2026). This chart fills in as the price changes over time. We check daily.
| Effective | Input | Output | Blended |
|---|---|---|---|
| Aug 21, 2026 | $5.00 | $25.00 | $10.00 |
Claude Opus 5 on other providers
Aihubmix
· $5.00 in / $25.00 out
Amazon Bedrock
· $5.00 in / $25.00 out
Perplexity
· $5.00 in / $25.00 out
Deepinfra
· $5.00 in / $25.00 out
Github Copilot
· $5.00 in / $25.00 out
Azure OpenAI
· $5.00 in / $25.00 out
Anthropic
· $5.00 in / $25.00 out
Vertex Ai-Anthropic Models
· $5.00 in / $25.00 out
Kyma
· $6.75 in / $33.75 out
Other Openrouter models
openrouter/qwen/qwen3.8-27b:free
· $0.0000/Mtok out
openrouter/thinkingmachines/inkling-small:free
· $0.0000/Mtok out
openrouter/thinkingmachines/inkling:free
· $0.0000/Mtok out
openrouter/stealth/union-alpha
· $0.0000/Mtok out
openrouter/z-ai/glm-5.2:free
· $0.0000/Mtok out
openrouter/openrouter/auto
· $0.0000/Mtok out
Source: litellm. Confirm against the provider's official pricing before relying on these figures.