OpenAI · Released Aug 7, 2025
GPT-5
GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy...
- #1Aider Polyglot
- #1Lech Mazur Writing
- #1Fiction.LiveBench
- Top 14%GeoBench
- Released
- Aug 7 2025
- Context window
- 400K 128K out
- Input / 1M tokens
- $1.25 from $1.07
- Output / 1M tokens
- $10.00 from $8.50
Where to run it
33 providers compared
Cheapest: OpenCode at $1.07 / $8.50 per 1M input / output tokens — 57% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| OpenCode | $1.07 | $8.50 | $0.11 | 400K | 128K | — | Cheapest |
| Poe | $1.14 | $9.09 | $0.11 | 400K | 128K | — | +7% |
| Azure | $1.25 | $10.00 | $0.13 | 400K | 128K | 100%24h | +17% |
| OpenAIdefault | $1.25 | $10.00 | $0.13 | 400K | 128K | 100%24h | +17% |
| Helicone | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| NanoGPT | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| Cloudflare AI Gateway | $1.25 | $10.00 | $0.13 | 128K | 128K | — | +17% |
| Snowflake Cortex | $1.25 | $10.00 | $0.13 | 272K | 8K | — | +17% |
| Kilo Gateway | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| LLM Gateway | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| Databricks | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| FastRouter | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| SAP AI Core | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| AIHubMix | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| 302.AI | $1.25 | $10.00 | — | 400K | 128K | — | +17% |
| DigitalOcean | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| ZenMux | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| Prime Inference | $1.25 | $10.00 | — | 400K | 128K | — | +17% |
| Neon | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| Azure Cognitive Services | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| Abacus | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| DevPass (LLM Gateway) | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| Merge Gateway | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| Ofox | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| LowRouter | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| Impossibl | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| OrcaRouter | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| NEAR AI Cloud | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| Eden AI | $1.25 | $10.00 | $0.13 | 400K | 128K | — | +17% |
| Cortecs | $1.38 | $10.96 | $0.16 | 400K | 128K | — | +29% |
| Azureswedencentral | $1.38 | $11.00 | $0.14 | 400K | 128K | 98.7%24h | +29% |
| Requesty | $1.38 | $11.00 | $0.14 | 400K | 128K | — | +29% |
| AI/ML API | $1.63 | $13.00 | $0.16 | 400K | 128K | — | +53% |
| Vercel AI Gateway | $2.50 | $20.00 | $0.25 | 400K | 128K | — | +135% |
Value
Price vs. performance
GPT-5 Other OpenAI 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 | 73.6% | #18of 32 | Claude Opus 4.783.5% |
| Terminal-BenchSoftware engineering · Tasks completed with the programs in a real terminal (best agent) | 49.6% | #17of 40 | GPT-5.584.7% |
| GSOSoftware engineering · Optimize real code to make it significantly faster | 6.9% | #18of 27 | Claude Fable 5.188.2% |
| SciCodeSoftware engineering · Research-coding problems from the natural sciences | 42.9% | #70of 102 | Claude Opus 5.566.9% |
| Aider PolyglotSoftware engineering · Hard Exercism problems in many languages | 88.0% | #1of 26 | This model |
| METR time horizonSoftware engineering · Length of software task solved more often than not | 3.4 h | #8of 23 | Claude Opus 4.612 h |
| Remote Labor IndexAgents & computer use · Real paid freelance projects done end-to-end | 1.7% | #13of 13 | Claude Opus 5.521.3% |
| GDPvalAgents & computer use · Real-world occupational tasks, win rate vs experts | 34.8% | #5of 13 | GPT-5.249.7% |
| Lech Mazur WritingWriting & content · Short stories weaving 10 required elements, judged 0–10 | 8.60/10 | #1of 27 | This model |
| Fiction.LiveBenchWriting & content · Understanding long creative writing (16k tokens) | 97.2% | #1of 24 | This model |
| DeepResearch BenchWriting & content · Find and synthesize information from the web | 49.6% | #8of 21 | Claude Opus 4.655.3% |
| SimpleQA VerifiedWriting & content · Factual accuracy on 1,000 short questions | 50.1% | #26of 79 | Gemini 4 Argon76.0% |
| WebDev ArenaDesign & visual · People vote on which model builds the better website (Elo) | 1420 | #60of 90 | Claude Opus 5.51820 |
| VPCTDesign & visual · Read diagrams of balls rolling down ramps | 66.0% | #3of 18 | GPT-5.284.0% |
| GeoBenchDesign & visual · Guess the country a photo was taken in | 81.0% | #2of 15 | Gemini 3 Flash Preview88.0% |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 86.2% | #55of 122 | Gemini 4 Argon96.4% |
| Humanity's Last ExamReasoning & knowledge · Expert questions across 100+ subjects | 25.3% | #13of 32 | GPT-6 Astra54.8% |
| ARC-AGI-2Reasoning & knowledge · Few-shot abstract reasoning on grid puzzles | 9.9% | #51of 75 | GPT-6 Astra95.0% |
| ARC-AGI-1Reasoning & knowledge · Pattern induction from input–output examples | 65.7% | #47of 75 | Gemini 4 Argon98.5% |
| SimpleBenchReasoning & knowledge · Common-sense trick questions about space, time and people | 56.7% | #27of 58 | Claude Fable 581.9% |
| CritPtReasoning & knowledge · Open-ended, research-level physics problems | 12.6% | #45of 111 | GPT-5.6 Sol32.3% |
| Chess PuzzlesReasoning & knowledge · Find the single best move in 100 new puzzles | 36.0% | #42of 83 | GPT-6 Astra76.0% |
| LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts | 40.0% | #51of 123 | Claude Sonnet 5.568.3% |
| FrontierMathMaths · Expert-written problems, undergrad to early research (tiers 1–3) | 55.4% | #48of 87 | GPT-6.1 Sol93.7% |
| FrontierMath Tier 4Maths · Exceptionally hard research-level problems | 21.9% | #44of 64 | GPT-6.1 Sol100.0% |
| ProofBenchMaths · Graduate maths proofs verified in Lean 4 | 18.0% | #54of 70 | Claude Sonnet 5.5100.0% |
| OTIS Mock AIMEMaths · Competition-style problems harder than MATH Level 5 | 91.4% | #48of 120 | Gemini 4 Argon100.0% |
Specs
Details
- Model ID
openai/gpt-5- Developer
- OpenAI
- Release date
- Aug 7, 2025 ·
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- API price
- $1.25 / $10.00 per 1M input / output tokens
- Providers
- 33
- Input types
- text, image, file
- 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.