Anthropic · Released Nov 24, 2025
Claude Opus 4.5
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding…
- Top 15%DeepResearch Bench
- Top 16%GDPval
- Top 20%Cybench
- Top 25%Terminal-Bench
- Released
- Nov 24 2025
- Context window
- 200K 64K out
- Input / 1M tokens
- $5.00 from $4.29
- Output / 1M tokens
- $25.00 from $21.46
Where to run it
32 providers compared
Cheapest: Poe at $4.29 / $21.46 per 1M input / output tokens — 38% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| Poe | $4.29 | $21.46 | $0.43 | 197K | 64K | — | Cheapest |
| Claude Platform on AWS | $5.00 | $25.00 | $0.50 | 200K | 64K | 100%24h | +16% |
| Googleglobal | $5.00 | $25.00 | $0.50 | 200K | 64K | 100%24h | +16% |
| Amazon Bedrock | $5.00 | $25.00 | $0.50 | 200K | 64K | 100%24h | +16% |
| Anthropic | $5.00 | $25.00 | $0.50 | 200K | 64K | 100%24h | +16% |
| Azureglobal | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Helicone | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| NanoGPT | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Cloudflare AI Gateway | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Venice AI | $5.00 | $25.00 | $0.50 | 198K | 33K | — | +16% |
| Snowflake Cortex | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Kilo Gateway | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Vercel AI Gateway | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Databricks | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Pioneer | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Requesty | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| SAP AI Core | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| AIHubMix | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| DigitalOcean | $5.00 | $25.00 | $0.50 | 200K | 8K | — | +16% |
| ZenMux | $5.00 | $25.00 | $0.50 | 200K | 32K | — | +16% |
| Perplexity Agent | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Neon | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Azure Cognitive Services | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Tempr Gateway | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Ofox | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Impossibl | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| OrcaRouter | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| OpenCode | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Eden AI | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Opper | $5.00 | $25.00 | $0.50 | 200K | 64K | — | +16% |
| Cortecs | $5.31 | $26.57 | $0.53 | 200K | 64K | — | +24% |
| Amazon Bedrockeu-west-1 | $5.50 | $27.50 | $0.55 | 200K | 64K | 100%24h | +28% |
| AI/ML API | $6.88 | $34.38 | $0.69 | 200K | 64K | — | +60% |
Value
Price vs. performance
Claude Opus 4.5 Other Anthropic Other labs Value frontier · GPQA Diamond vs. input price per 1M tokens (log scale) · Drag to pan, pinch or Ctrl + scroll to zoom, double-click to zoom in.
Benchmarks
27 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| SWE-bench VerifiedSoftware engineering · Real GitHub issues fixed in Python repos | 76.6% | #9of 32 | Claude Opus 4.783.5% |
| Terminal-BenchSoftware engineering · Tasks completed with the programs in a real terminal (best agent) | 63.1% | #10of 40 | GPT-5.584.7% |
| GSOSoftware engineering · Optimize real code to make it significantly faster | 26.5% | #12of 27 | Claude Fable 5.188.2% |
| WeirdML v3Software engineering · Unfamiliar ML and data tasks with vague goals | 6.5% | #17of 22 | GPT-6 Astra42.2% |
| METR time horizonSoftware engineering · Length of software task solved more often than not | 4.9 h | #6of 23 | Claude Opus 4.612 h |
| Remote Labor IndexAgents & computer use · Real paid freelance projects done end-to-end | 3.8% | #10of 13 | Claude Opus 5.521.3% |
| OSWorldAgents & computer use · Desktop and web tasks with keyboard and mouse | 66.3% | #2of 6 | Claude Sonnet 4.672.1% |
| GDPvalAgents & computer use · Real-world occupational tasks, win rate vs experts | 45.5% | #2of 13 | GPT-5.249.7% |
| Vending-Bench 2Agents & computer use · Run a simulated vending business for a year (final balance) | $4,967 | #31of 61 | GPT-6 Astra$15,515 |
| DeepResearch BenchWriting & content · Find and synthesize information from the web | 54.8% | #3of 21 | Claude Opus 4.655.3% |
| SimpleQA VerifiedWriting & content · Factual accuracy on 1,000 short questions | 45.7% | #35of 79 | Gemini 4 Argon76.0% |
| WebDev ArenaDesign & visual · People vote on which model builds the better website (Elo) | 1495 | #47of 90 | Claude Opus 5.51820 |
| Furniture AssemblyDesign & visual · Spot mistakes in photos of IKEA builds | 28.3% | #25of 34 | Claude Opus 5.583.3% |
| VPCTDesign & visual · Read diagrams of balls rolling down ramps | 40.0% | #8of 18 | GPT-5.284.0% |
| GeoBenchDesign & visual · Guess the country a photo was taken in | 75.0% | #4of 15 | Gemini 3 Flash Preview88.0% |
| CybenchCybersecurity · Find and exploit vulnerabilities in sandboxed challenges | 82.0% | #2of 10 | Claude Opus 4.693.0% |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 86.1% | #56of 122 | Gemini 4 Argon96.4% |
| Humanity's Last ExamReasoning & knowledge · Expert questions across 100+ subjects | 25.2% | #14of 32 | GPT-6 Astra54.8% |
| ARC-AGI-2Reasoning & knowledge · Few-shot abstract reasoning on grid puzzles | 37.6% | #42of 75 | GPT-6 Astra95.0% |
| ARC-AGI-1Reasoning & knowledge · Pattern induction from input–output examples | 80.0% | #43of 75 | Gemini 4 Argon98.5% |
| SimpleBenchReasoning & knowledge · Common-sense trick questions about space, time and people | 62.0% | #15of 58 | Claude Fable 581.9% |
| Chess PuzzlesReasoning & knowledge · Find the single best move in 100 new puzzles | 14.0% | #66of 83 | GPT-6 Astra76.0% |
| LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts | 44.5% | #42of 123 | Claude Sonnet 5.568.3% |
| FrontierMathMaths · Expert-written problems, undergrad to early research (tiers 1–3) | 34.4% | #60of 87 | GPT-6.1 Sol93.7% |
| FrontierMath Tier 4Maths · Exceptionally hard research-level problems | 4.9% | #56of 64 | GPT-6.1 Sol100.0% |
| ProofBenchMaths · Graduate maths proofs verified in Lean 4 | 36.0% | #41of 70 | Claude Sonnet 5.5100.0% |
| OTIS Mock AIMEMaths · Competition-style problems harder than MATH Level 5 | 86.1% | #62of 120 | Gemini 4 Argon100.0% |
Specs
Details
- Model ID
anthropic/claude-opus-4.5- Developer
- Anthropic
- Release date
- Nov 24, 2025 ·
- Context window
- 200,000 tokens
- Max output
- 64,000 tokens
- API price
- $5.00 / $25.00 per 1M input / output tokens
- Providers
- 32
- Input types
- file, image, text
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date and prices from OpenRouter's catalog; providers from OpenRouter and models.dev. Buying directly from a provider can cost a little differently. Speed, latency and uptime are measured on OpenRouter only; uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.