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
Anthropic
Anthropic
Frontier

Claude Opus 4.8

Frontier

The current flagship of the Claude line. Opus 4.8 keeps the 1M-token context window and pushes further on agentic coding, long-horizon reasoning and tool-use reliability. Cached input is priced at $0.50/MTok.

Claude Opus 4.8 is a frontier AI model from Anthropic. It costs $5.000 per million input tokens and $25.000 per million output tokens (blended $11.000/M), with a 1M-token context window.

INPUT
$5.000/M
per million input tokens
OUTPUT
$25.000/M
per million output tokens
CONTEXT
1M
1,000,000 tokens
What it's good at
  • Agentic coding (Claude Code)
  • 1M-token context
  • Tool use & function calling
  • Long-horizon reasoning
  • Faithful to long instructions
Typical use cases
  • Engineering copilots
  • Codebase-wide refactors
  • Long-document Q&A
  • Multi-step agent workflows
Benchmarks
vs. best public score
GPQA Diamond94%
Graduate-level science questions, "Google-proof".
SWE-bench Verified89%
Real GitHub issues solved end-to-end.
Hand-curated from each provider's published reports and public leaderboards. Methodology varies across sources — treat as directional rather than authoritative.
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Frequently asked questions

How much does Claude Opus 4.8 cost?

Claude Opus 4.8 costs $5.000 per million input tokens and $25.000 per million output tokens, for a blended reference rate of $11.000 per million tokens.

What is Claude Opus 4.8's context window?

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

What is Claude Opus 4.8 best for?

Claude Opus 4.8 is well suited to Agentic coding (Claude Code), 1M-token context and Tool use & function calling.

Who makes Claude Opus 4.8?

Claude Opus 4.8 is developed and served by Anthropic.