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Source: Anthropic model docs · Opus 4.8 pricing

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Latest

claude-opus-4-8

Reasoning · Speedanthropic/claude-opus-4-8Latest Opus for agentic coding, long-running tasks, and complex reasoning. Builds on 4.7 with stronger consistency and autonomy across coding, agents, and professional work.
  • $5 / $25 per 1M tokens (input / output)
  • 1M context
  • 128K max output
  • Text, Image input
  • Adaptive thinking
  • Web search
  • Knowledge cutoff Jan 2026

claude-opus-4-7

Reasoning · Speedanthropic/claude-opus-4-7Frontier Opus for agentic coding and complex reasoning: stronger software engineering, verification, and high-resolution vision than 4.6, with adaptive thinking and a 1M-token context window at standard per-token rates.
  • $5 / $25 per 1M tokens (input / output)
  • 1M context
  • 128K max output
  • Text, Image input
  • Adaptive thinking
  • Web search
  • Knowledge cutoff Jan 2026

claude-opus-4-6

Reasoning · Speedanthropic/claude-opus-4-6Anthropic’s most intelligent model for building agents and coding. Exceptional at planning, code review, debugging, and operating reliably within large codebases.
  • $5 / $25
  • 200K context (1M beta)
  • 128K max output
  • Text, Image input
  • Extended thinking
  • Web search
  • Knowledge cutoff May 2025

claude-sonnet-4-6

Reasoning · Speedanthropic/claude-sonnet-4-6The best combination of speed and intelligence, with stronger computer use skills enabling the model to use software the way a person would.
  • $3 / $15
  • 200K context (1M beta)
  • 64K max output
  • Text, Image input
  • Thinking
  • Web search
  • Knowledge cutoff Aug 2025

claude-haiku-4-5

Reasoning · Speedanthropic/claude-haiku-4-5The fastest Claude model with near-frontier intelligence for office files, strategy planning, and business analysis.
  • $1 / $5
  • 200K context
  • 64K max output
  • Text, Image input
  • Thinking
  • Web search
  • Knowledge cutoff Feb 2025

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Legacy

claude-opus-4-5

Reasoning · Speedanthropic/claude-opus-4-5Previous flagship Opus model with top-tier reasoning and coding capabilities.
  • $5 / $25
  • 200K context
  • 64K max output
  • Text, Image input
  • Extended thinking
  • Knowledge cutoff May 2025

claude-opus-4-1

Reasoning · Speedanthropic/claude-opus-4-1Earlier Opus variant with strong reasoning, higher pricing tier.
  • $15 / $75
  • 200K context
  • 32K max output
  • Text, Image input
  • Extended thinking
  • Knowledge cutoff Jan 2025

claude-sonnet-4-5

Reasoning · Speedanthropic/claude-sonnet-4-5Previous Sonnet generation with strong all-around performance and 1M beta context support.
  • $3 / $15
  • 200K context (1M beta)
  • 64K max output
  • Text, Image input
  • Thinking
  • Knowledge cutoff Jan 2025