Claude Opus 4.8
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Released May 2026 as the successor to Opus 4.6, Anthropic's most capable Opus-tier model for complex reasoning and agentic coding. Features adaptive thinking that adjusts reasoning depth per task.
At a glance
- Context window
- 1M tokens
- Max output
- 128K tokens
- Knowledge cutoff
- Jan 2026
- Modalities
- Text Text Image Image → Text Text
Capabilities
Function calling
Connect to external tools, APIs, and systems.
Structured output
Return responses in structured formats like JSON.
Pricing by provider
| Provider | Input / 1M tokens | Output / 1M tokens | |
|---|---|---|---|
|
Anthropic
|
$5.00 | $25.00 |
Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning.
Compare with other models
Estimated prices shown. Actual costs may vary based on context length, batch size, caching, and provider-specific pricing tiers.