AI lab · founded 2021 · 15 models tracked
Anthropic models
Every Anthropic model on the API today, with release dates, context windows, API prices and benchmark scores. Newest: Claude Haiku 5.5, 15d ago.
- First model
- Mar 14, 2023 Claude
- Models · 30 days
- 3 of 15
- Latest release
- 15d ago
- Cheapest input / 1M
- $0.10 Claude Haiku 5.5
- Largest context
- 1M Claude Haiku 5.5
Release history
Timeline
Anthropic ships a new model about every 31 days. Each dot is a release; click one to open it. Hollow dots are retired models.
Lineup
All Anthropic models
| Model | Released | Context | Input / 1M | Output / 1M | GPQA Diamond |
|---|---|---|---|---|---|
Claude Haiku 5.5anthropic/claude-haiku-5.5 |
Oct 7, 2026 | 1M128K out | $0.10 | $0.50 | 89.6% |
Claude Sonnet 5.5anthropic/claude-sonnet-5.5 |
Sep 28, 2026 | 1M128K out | $2.00 | $10.00 | 95.6% |
Claude Opus 5.5anthropic/claude-opus-5.5 |
Sep 22, 2026 | 1M128K out | $4.00 | $20.00 | 90.6% |
Claude Fable 5.1anthropic/claude-fable-5.1 |
Sep 1, 2026 | 1M128K out | $10.00 | $50.00 | — |
Claude Opus 5anthropic/claude-opus-5 |
Jul 24, 2026 | 1M128K out | $5.00 | $25.00 | 93.9% |
Claude Sonnet 5anthropic/claude-sonnet-5 |
Jun 30, 2026 | 1M128K out | $2.00 | $10.00 | 90.5% |
Claude Fable 5anthropic/claude-fable-5 |
Jun 9, 2026 | 1M128K out | $10.00 | $50.00 | 85.9% |
Claude Opus 4.8anthropic/claude-opus-4.8 |
May 27, 2026 | 1M128K out | $5.00 | $25.00 | 91.0% |
Claude Opus 4.7anthropic/claude-opus-4.7 |
Apr 16, 2026 | 1M128K out | $5.00 | $25.00 | 90.1% |
Claude Sonnet 4.6anthropic/claude-sonnet-4.6 |
Feb 17, 2026 | 1M128K out | $3.00 | $15.00 | 87.4% |
Claude Opus 4.6anthropic/claude-opus-4.6 |
Feb 4, 2026 | 1M128K out | $5.00 | $25.00 | 90.5% |
Claude Opus 4.5anthropic/claude-opus-4.5 |
Nov 24, 2025 | 200K64K out | $5.00 | $25.00 | 86.1% |
Claude Haiku 4.5anthropic/claude-haiku-4.5 |
Oct 15, 2025 | 200K64K out | $1.00 | $5.00 | 71.2% |
Claude Sonnet 4.5anthropic/claude-sonnet-4.5 |
Sep 29, 2025 | 1M64K out | $3.00 | $15.00 | 82.3% |
Claude Opus 4.1anthropic/claude-opus-4.1 |
Aug 5, 2025 | 200K32K out | $15.00 | $75.00 | 77.3% |
Benchmarks
Anthropic's best scores
The top Anthropic model on each benchmark, and where it ranks among all 281 tracked models.
| Benchmark | Best Anthropic model | Score | Overall rank |
|---|---|---|---|
| FrontierSWESoftware engineering | Claude Opus 5.5 | 62.3% | #2of 19 |
| DeepSWESoftware engineering | Claude Opus 5 | 73.7% | #3of 26 |
| CursorBenchSoftware engineering | Claude Opus 5.5 | 57.8% | #1of 16 |
| FrontierCodeSoftware engineering | Claude Opus 5.5 | 54.6% | #1of 41 |
| SWE-bench VerifiedSoftware engineering | Claude Opus 4.7 | 83.5% | #1of 32 |
| Terminal-BenchSoftware engineering | Claude Opus 4.7 | 80.2% | #3of 40 |
| MirrorCodeSoftware engineering | Claude Opus 5.5 | 77.4% | #1of 10 |
| GBAEvalSoftware engineering | Claude Opus 5 | 79.6% | #1of 23 |
| GSOSoftware engineering | Claude Fable 5.1 | 88.2% | #1of 27 |
| SciCodeSoftware engineering | Claude Opus 5.5 | 66.9% | #1of 102 |
| WeirdML v3Software engineering | Claude Opus 5.5 | 31.2% | #3of 22 |
| METR time horizonSoftware engineering | Claude Opus 4.6 | 12 h | #1of 23 |
| APEX-AgentsAgents & computer use | Claude Sonnet 5.5 | 75.5% | #2of 51 |
| Remote Labor IndexAgents & computer use | Claude Opus 5.5 | 21.3% | #1of 13 |
| OSWorld 2.0Agents & computer use | Claude Opus 5 | 31.4% | #1of 9 |
| OSWorldAgents & computer use | Claude Sonnet 4.6 | 72.1% | #1of 6 |
| GDPvalAgents & computer use | Claude Opus 4.5 | 45.5% | #2of 13 |
| Vending-Bench 2Agents & computer use | Claude Opus 5 | $11,182 | #4of 61 |
| PostTrainBenchAgents & computer use | Claude Fable 5 | 41.8% | #1of 11 |
| Lech Mazur WritingWriting & content | Claude Opus 4.1 | 8.47/10 | #2of 27 |
| DeepResearch BenchWriting & content | Claude Opus 4.6 | 55.3% | #1of 21 |
| GDP.pdfWriting & content | Claude Sonnet 5.5 | 31.4% | #3of 38 |
| SimpleQA VerifiedWriting & content | Claude Opus 5.5 | 72.2% | #5of 79 |
| WebDev ArenaDesign & visual | Claude Opus 5.5 | 1820 | #1of 90 |
| Blueprint-Bench 2Design & visual | Claude Opus 5.5 | 51.2% | #2of 32 |
| Furniture AssemblyDesign & visual | Claude Opus 5.5 | 83.3% | #1of 34 |
| VPCTDesign & visual | Claude Opus 4.5 | 40.0% | #8of 18 |
| GeoBenchDesign & visual | Claude Opus 4.5 | 75.0% | #4of 15 |
| CybenchCybersecurity | Claude Opus 4.6 | 93.0% | #1of 10 |
| ExploitBenchCybersecurity | Claude Opus 4.7 | 26.5% | #2of 8 |
| GPQA DiamondReasoning & knowledge | Claude Sonnet 5.5 | 95.6% | #3of 122 |
| Humanity's Last ExamReasoning & knowledge | Claude Fable 5.1 | 46.5% | #2of 32 |
| ARC-AGI-2Reasoning & knowledge | Claude Opus 5.5 | 93.3% | #3of 75 |
| ARC-AGI-1Reasoning & knowledge | Claude Opus 5.5 | 98.5% | #1of 75 |
| SimpleBenchReasoning & knowledge | Claude Fable 5 | 81.9% | #1of 58 |
| CritPtReasoning & knowledge | Claude Opus 5.5 | 31.7% | #2of 111 |
| Chess PuzzlesReasoning & knowledge | Claude Opus 5.5 | 67.0% | #4of 83 |
| LMCAReasoning & knowledge | Claude Sonnet 5.5 | 68.3% | #1of 123 |
| FrontierMathMaths | Claude Opus 5.5 | 91.2% | #3of 87 |
| FrontierMath Tier 4Maths | Claude Opus 5.5 | 95.0% | #3of 64 |
| ProofBenchMaths | Claude Sonnet 5.5 | 100.0% | #1of 70 |
| OTIS Mock AIMEMaths | Claude Sonnet 5.5 | 100.0% | #1of 120 |
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