Claude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/MClaude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/M
BETA
Subscribe
← Back to Index·All Anthropic models
Anthropic
AnthropicMultimodalAUTO PROFILELIVE INDEX

Claude Opus 4.8 (Fast)

text+image+file->text

Claude Opus 4.8 (Fast) sits in the frontier tier — built for high-capability reasoning, tool use, and long-form output where capability outweighs cost. Available via Anthropic. 1M-token context. Frontier-tier pricing.

Claude Opus 4.8 (Fast) is a multimodal AI model from Anthropic. It costs $10.000 per million input tokens and $50.000 per million output tokens (blended $22.000/M), with a 1.0M-token context window.

Modalities text, visionProvider pricing ↗API docs ↗Pricing source ↗Compare with another model →Estimate monthly cost →
INPUT
$10.000/M
per million input tokens
OUTPUT
$50.000/M
per million output tokens
BLENDED 70/30
$22.000/M
default reference rate · how it's calculated →
CONTEXT
1.0M
1,000,000 tokens
What it's good at
  • Strong general reasoning
  • Tool use & function calling
  • Long-form writing
  • Production-grade reliability
  • Multimodal: handles images alongside text
Typical use cases
  • Production assistants
  • Long-document analysis
  • Multi-step agent workflows
  • Engineering copilots
Benchmarks
No published benchmark scores tracked for this model yet. Frontier and reasoning models from major providers have scores; smaller models and inference-host variants typically inherit the underlying open-weights score.
More from Anthropic
See all 16 →
Claude Fable 5
Frontier · 1M ctx
in $10.000/Mout $50.000/M
Claude Opus 4.8
Frontier · 1M ctx
in $5.000/Mout $25.000/M
Claude Opus 4.7
Previous · 1M ctx
in $5.000/Mout $25.000/M
Claude Opus 4.6
Previous · 1M ctx
in $5.000/Mout $25.000/M
Claude Sonnet 4.6
Balanced · 1M ctx
in $3.000/Mout $15.000/M
Claude Opus 4.5
Previous · 200K ctx
in $15.000/Mout $75.000/M
Frequently asked questions

How much does Claude Opus 4.8 (Fast) cost?

Claude Opus 4.8 (Fast) costs $10.000 per million input tokens and $50.000 per million output tokens, for a blended reference rate of $22.000 per million tokens.

What is Claude Opus 4.8 (Fast)'s context window?

Claude Opus 4.8 (Fast) supports up to 1.0M tokens of context (1,000,000 tokens).

What is Claude Opus 4.8 (Fast) best for?

Claude Opus 4.8 (Fast) is well suited to Strong general reasoning, Tool use & function calling and Long-form writing.

Who makes Claude Opus 4.8 (Fast)?

Claude Opus 4.8 (Fast) is developed and served by Anthropic.