Anthropic
“Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.”
Latest events
- Anthropic releases FlashProve
- Anthropic reports drug development progress
- Anthropic reports Claude exploit chains
- Anthropic files public S-1 for IPO
- Anthropic unifies Cowork and chat for Enterprise
- Anthropic's alignment assessment of UK AISI incident
- Anthropic brings Claude Platform to Google Cloud
- Anthropic donates Agent Skills to Agentic AI Foundation
Models
| Model | Released | Price per 1M tokensIn / Cached / Out |
|---|---|---|
| Claude Haiku 5.5 | Oct 7, 2026 | $0.10 / $0.01 / $0.50 |
| Claude Sonnet 5.5 | Sep 28, 2026 | $2 / $0.10 / $10 |
| Claude Opus 5.5Flagship | Sep 22, 2026 | $4 / $0.20 / $20 |
| Claude Fable 5.1 | Sep 1, 2026 | $10 / $0.25 / $50 |
| Claude Mythos 5.1 | Sep 1, 2026 | $10 / $0.25 / $50 |
| Claude Opus 5 | Jul 24, 2026 | $5 / $0.50 / $25 |
| Claude Sonnet 5 | Jun 30, 2026 | $2 / $0.20 / $10 |
| Claude Fable 5 | Jun 9, 2026 | $10 / $1 / $50 |
| Claude Mythos 5 | Jun 9, 2026 | $10 / $1 / $50 |
| Claude Opus 4.8 | May 28, 2026 | $5 / $0.50 / $25 |
| Claude Opus 4.7 | Apr 16, 2026 | $5 / $0.50 / $25 |
| Claude Mythos Preview | Apr 7, 2026 | $25 / – / $125 |
| Claude Sonnet 4.6 | Feb 17, 2026 | $3 / $0.30 / $15 |
| Claude Opus 4.6 | Feb 5, 2026 | $5 / $0.50 / $25 |
| Claude Opus 4.5 | Nov 24, 2025 | $5 / $0.50 / $25 |
| Claude Haiku 4.5 | Oct 15, 2025 | $1 / $0.10 / $5 |
| Claude Sonnet 4.5 | Sep 29, 2025 | $3 / $0.30 / $15 |
| Claude Opus 4.1 | Aug 5, 2025 | $15 / $1.50 / $75 |
| Claude Gov | Jun 6, 2025 | None |
| Claude Opus 4 | May 22, 2025 | $15 / $1.50 / $75 |
| Claude Sonnet 4 | May 22, 2025 | $3 / $0.30 / $15 |
| Claude 3.7 Sonnet | Feb 24, 2025 | $3 / – / $15 |
| Claude 3.5 Haiku | Oct 22, 2024 | $0.80 / $0.08 / $4 |
| Claude 3.5 Sonnet (upgraded) | Oct 22, 2024 | None |
| Claude 3.5 Sonnet | Jun 21, 2024 | $3 / $0.30 / $15 |
| Claude 3 Haiku | Mar 4, 2024 | $0.25 / $0.03 / $1.25 |
| Claude 3 Opus | Mar 4, 2024 | $15 / $1.50 / $75 |
| Claude 3 Sonnet | Mar 4, 2024 | $3 / – / $15 |
| Claude 2.1 | Nov 21, 2023 | $8.00 / – / $24.00 |
| Claude Instant 1.2 | Aug 9, 2023 | $1.63 / – / $5.51 |
| Claude 2 | Jul 11, 2023 | $8.00 / – / $24.00 |
| Claude | Mar 14, 2023 | None |
| Claude Instant | Mar 14, 2023 | None |
Benchmarks reported
Humanity's Last ExamSWE-bench VerifiedSWE-bench ProGPQA DiamondBrowseCompARC-AGI-2Terminal-Bench 2.0Terminal-Bench 4.0Terminal-Bench Science 0.1AutomationBenchOSWorld 2.1OSWorld 2.0FrontierCode 1.1DeepSWE v1.1AIME 2024AIME 2025Terminal-Bench 1.0Terminal-Bench 2.1OSWorld-VerifiedARC-AGI-1ARC-AGI-3MMLU-Proτ²-benchMCP AtlasChartographyGSM8K