16 language models from Anthropic. Input prices run from $0.10 to $10 per 1M tokens. The largest context window is 1M tokens (Claude Sonnet 5.5). Newest check: 12 Nov 2026.
94 of 197 models were checked against the vendor's own page in the last 30 days.
| Model | Lab | Context | In / out per 1M | Reads and writes | Status | Checked |
|---|---|---|---|---|---|---|
| Claude Fable 5.2Anthropic's November 2026 Fable model: the Mythos 5.2 weights behind cyber and biology safeguards, built for multi-hour agentic coding and research. | Anthropic | 1M | $8 / $40 | text, image → text | Available | 10 Nov |
| Claude Mythos 5.2Anthropic's November 2026 Mythos model: Fable 5.2's weights with relaxed cyber and biology safeguards for verified teams, with a 1M-token context. | Anthropic | 1M | $8 / $40 | text, image → text | Available | 11 Nov |
| Claude Haiku 5.5Anthropic's smallest and fastest 5.5 model, released October 7, 2026, with a 1M context window, built for high-volume work. | Anthropic | 1M | $0.10 / $0.50 | text, image → text | Available | 8 Oct |
| Claude Sonnet 5.5Anthropic's fastest Sonnet-class model, launched in September 2026, with a 1M context and output more than 30% faster than Sonnet 5. | Anthropic | 1M | $2 / $10 | text, image, pdf → text | Available | 6 Nov |
| Claude Opus 5.5Anthropic's September 2026 flagship LLM with a 1 million token context window, built for long-running agentic coding and computer use. | Anthropic | 1M | $4 / $20 | text, image, pdf → text | Available | 11 Oct |
| Claude Fable 5.1Superseded by Claude Fable 5.2 in November 2026 but still sold on the Claude API: Anthropic's second Mythos-class model, released Sept 1, 2026, for long-horizon coding and research. | Anthropic | 1M | $10 / $50 | text, image, pdf → text | Available | 12 Nov |
| Claude Mythos 5.1Anthropic's Mythos-class model, identical to Fable 5.1 but with safeguards relaxed for verified cyber and life-sciences users, scoring 1,853 on GDPval-AA v2. | Anthropic | 1M | $10 / $50 | text, image → text | Available | 12 Oct |
| Claude Opus 5Anthropic's July 2026 Opus with a 1M token context and xhigh reasoning effort, still active but superseded by Claude Opus 5.5 on September 22, 2026. | Anthropic | 1M | $5 / $25 | text, image, pdf → text | Available | 8 Oct |
| Claude Sonnet 5Claude Sonnet 5, released by Anthropic on June 30, 2026, hits 82.1% SWE-bench Verified with a 1M-token context window. | Anthropic | 1M | $3 / $15 | text, image, pdf → text | Available | 31 Aug |
| Claude Fable 5Superseded by Fable 5.1 and Fable 5.2 but still sold on the Claude API: Anthropic's first generally available Mythos-class model, released June 2026, with a 1M-token context. | Anthropic | 1M | $10 / $50 | text, image, pdf → text | Available | 12 Nov |
| Claude Mythos 5Anthropic's verification-only Mythos-class model: Claude Fable 5's base model with cybersecurity safeguards lifted for vetted defenders. A successor took over as the current Mythos model on 1 September 2026, though Anthropic still lists this one as active. | Anthropic | 1M | $10 / $50 | text, image, pdf → text | Preview | 23 Oct |
| Claude Opus 4.8Claude Opus 4.8 (May 2026) is Anthropic's former flagship, now a legacy release with a 1M-token context window. Its newer successor is the recommended choice for new builds. | Anthropic | 1M | $5 / $25 | text, image, pdf → text | Available | 24 Oct |
| Claude Opus 4.7Claude Opus 4.7 by Anthropic (April 2026): 1M-token context, 87.6% SWE-bench Verified, high-res vision, and adaptive thinking at $5/$25 per 1M tokens. | Anthropic | 1M | $5 / $25 | text, image, pdf → text | Available | 23 Oct |
| Claude Sonnet 4.6Claude Sonnet 4.6 by Anthropic (Feb 2026) scores 79.6% on SWE-bench Verified with a 1M-token context window, and is now one generation behind Sonnet 5.5. | Anthropic | 1M | $3 / $15 | text, image, pdf → text | Available | 23 Oct |
| Claude Opus 4.6Claude Opus 4.6, released February 5, 2026, has a 1M-token context window and 128k max output, priced at $5/$25 per 1M tokens and listed Active by Anthropic. | Anthropic | 1M | $5 / $25 | text, image, pdf → text | Available | 23 Oct |
| Claude 1.0Claude 1.0 was Anthropic's first widely offered model: text-only, trained with Constitutional AI, and since retired. This page records what it was and what replaced it. | Anthropic | 9K | -- | text → text | Retired | 14 Oct |
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