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Source: Anthropic model docs

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Latest

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-opus-4-0

Reasoning · Speedanthropic/claude-opus-4-0First Claude 4 Opus release with extended thinking support.
  • $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

claude-sonnet-4-0

Reasoning · Speedanthropic/claude-sonnet-4-0First Claude 4 Sonnet release with thinking support and 1M beta context.
  • $3 / $15
  • 200K context (1M beta)
  • 64K max output
  • Text, Image input
  • Thinking
  • Knowledge cutoff Jan 2025

claude-3-7-sonnet-latest

Reasoning · Speedanthropic/claude-3-7-sonnet-latestThe last Claude 3 Sonnet with extended thinking, bridging the gap to Claude 4.
  • $3 / $15
  • 200K context
  • 128K max output
  • Text, Image input
  • Extended thinking
  • Knowledge cutoff early 2025

claude-3-5-haiku-latest

Reasoning · Speedanthropic/claude-3-5-haiku-latestFast and affordable Claude 3.5 model optimized for quick responses.
  • $0.80 / $4
  • 200K context
  • 8K max output
  • Text input
  • Knowledge cutoff Jul 2024

claude-3-opus-latest

Reasoning · Speedanthropic/claude-3-opus-latestOriginal Claude 3 flagship model with strong reasoning capabilities.
  • $15 / $75
  • 200K context
  • 4K max output
  • Text, Image input
  • Knowledge cutoff Aug 2023

claude-3-haiku-20240307

Reasoning · Speedanthropic/claude-3-haiku-20240307Compact Claude 3 model for simple tasks. Deprecated — retiring April 2026.
  • $0.25 / $1.25
  • 200K context
  • 4K max output
  • Text, Image input
  • Knowledge cutoff Aug 2023