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Claude Opus 4.5

claude-opus-4-5-20251101
Anthropic · reasoning · api · seen 11m ago
GA Alert me on changes
Context
200K
Max output
64K
Input $/1M
$5.00
Output $/1M
$25.00
Modalities
text · image · document
Released
24 Nov 2025
AI summary
● machine-written

Claude Opus 4.5: 200K context, $5/$25 per million tokens

Claude Opus 4.5 is Anthropic's Opus-tier model with a 200K token context window and 64K max output. It supports text, image, and document inputs and is available via API. Pricing is $5 per million input tokens and $25 per million output tokens, with batch processing and prompt caching discounts available.

What's new
  • 200K context window with 64K max output tokens
  • Supports text, image, and document modalities
  • Batch API discounts available (50% off)
  • Prompt caching support (up to 90% savings on repeat context)
Best for
High-volume, latency-sensitive tasksDocument processing with imagesCost-optimized production workloads
Sources

Source: https://docs.claude.com/en/docs/about-claude/models/overview