Anthropic: Claude Opus 4.8
Released May 27, 2026Try it on:
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...
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Pricing
Per token
- Input (per 1M)
- $5.00
- Output (per 1M)
- $25.00
- Cache Read (per 1M)
- $0.500
- Cache Write (per 1M)
- $6.25
Per unit
- Web search
- $0.010/call
Capabilities
Modality
text+image+file->textContext
1M tokens
Tokenizer
Claude
Max output
128K tokens
Moderation
Unmoderated
Supported parameters
include_reasoning
max_tokens
reasoning
response_format
stop
structured_outputs
tool_choice
tools
verbosity
Providers
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Per-category ranks
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