AI models by Anthropic 28
The full list of AI models from Anthropic, best rated first.
Claude Fable 5.1
Anthropic's point release of Fable 5, with a 75 percent cheaper prompt cache
Anthropic · Reasoning · Paid
Claude Fable 5
Anthropic's first Mythos-class model, tuned for the hardest coding benchmarks
Anthropic · Reasoning · Paid
Claude Opus 5.5
Anthropic's most capable Opus model, cheaper to run than Opus 5
Anthropic · Reasoning · Paid
Claude Opus 4.5
Anthropic's Opus-tier model that cut pricing by two-thirds while topping SWE-bench
Anthropic · Reasoning · Paid
Claude Opus 4.6
Anthropic's Opus update that expanded the context window to 1 million tokens
Anthropic · Reasoning · Paid
Claude Opus 4.7
An Opus 4.6 upgrade targeted at the hardest software engineering tasks
Anthropic · Reasoning · Paid
Claude Opus 5
Anthropic's newest Opus-tier model, priced the same as its predecessor
Anthropic · Reasoning · Paid
Claude Sonnet 4.6
Anthropic's default Sonnet model, built to approach Opus-class results at a fifth of the price
Anthropic · Reasoning · Paid
Claude Opus 4.8
Anthropic's most capable Opus-tier model for deep analysis and long-horizon tasks
Anthropic · Reasoning · Paid
Claude Sonnet 4.5
Anthropic's most capable Sonnet-tier model at launch, tuned heavily for coding and computer use
Anthropic · Reasoning · Paid
Claude Sonnet 5
The first Sonnet-class Claude model to top Anthropic's flagship writing benchmarks
Anthropic · Language · Paid
Claude Haiku 5.5
Anthropic released Claude Haiku 5.5 on October 7, 2026, for high-volume, cost-sensitive work
Anthropic · Language · Paid
Claude Sonnet 5.5
Faster Sonnet model for everyday coding and document work
Anthropic · Language · Paid
Claude 3.7 Sonnet
Anthropic's first hybrid reasoning model, blending fast answers with extended thinking
Anthropic · Reasoning · Paid
Claude Opus 4
Anthropic's flagship model at launch, built for sustained, long-horizon agentic work
Anthropic · Reasoning · Paid
Claude Opus 4.1
An incremental refinement of Claude Opus 4 with improved coding and agentic accuracy
Anthropic · Reasoning · Paid
Claude Sonnet 4
Anthropic's mid-tier Claude 4 model, balancing coding strength with everyday cost
Anthropic · Reasoning · Paid
Claude 3.5 Sonnet
The 2024 Claude release that popularized computer-use agent capabilities
Anthropic · Language · Paid
Claude Haiku 4.5
Anthropic's fastest and cheapest current-generation model
Anthropic · Language · Paid
Claude Mythos 5.1
Anthropic's gated Fable 5.1 variant for cybersecurity and life-sciences research
Anthropic · Reasoning · Paid
Claude 2
Anthropic's second-generation Claude, ahead of the Claude 2.1 refresh
Anthropic · Language · Paid
Claude 3 Opus
Anthropic's 2024 flagship, the top tier of the original Claude 3 family
Anthropic · Language · Paid
Claude 3.5 Haiku
Anthropic's fast, affordable model matching the prior Claude 3 Opus on some benchmarks
Anthropic · Language · Paid
Claude 1
Anthropic's first publicly released Claude model
Anthropic · Language · Paid
Claude 3 Haiku
Anthropic's fastest model in the original Claude 3 family
Anthropic · Language · Paid
Claude 3 Sonnet
The balanced mid-tier of Anthropic's original Claude 3 lineup
Anthropic · Language · Paid
Claude 2.1
Anthropic's 2023 model that pushed context length to 200K tokens
Anthropic · Language · Paid
Claude Instant
Anthropic's original fast, low-cost model tier
Anthropic · Language · Freemium