Anthropic: Claude Opus 4.8 (Fast)
Released May 27, 2026Try it on:
Fast-mode variant of [Opus 4.8](/anthropic/claude-opus-4.8) - identical capabilities with higher output speed at 2x pricing relative to regular Opus 4.8. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
Best overall rank
-
Across all subsets · overall
Total arena votes
0
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0
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First seen
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Pricing
Per token
- Input (per 1M)
- $10.00
- Output (per 1M)
- $50.00
- Cache Read (per 1M)
- $1.00
- Cache Write (per 1M)
- $12.50
Per unit
- Web search
- $0.010/call
Capabilities
Modality
text+image+file->textContext
1M tokens
Tokenizer
Claude
Max output
128K tokens
Moderation
Moderated
Supported parameters
include_reasoning
max_tokens
reasoning
response_format
stop
structured_outputs
tool_choice
tools
verbosity
Providers
No provider endpoint data yet.
Per-category ranks
No leaderboard entries for this model.