OpenAI · Released Apr 14, 2025
GPT-4.1
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...
- Top 40%GeoBench
- Released
- Apr 14 2025
- Context window
- 1.05M 33K out
- Input / 1M tokens
- $2.00
- Output / 1M tokens
- $8.00
Where to run it
2 providers compared
Cheapest: Azure, OpenAI at $2.00 / $8.00 per 1M input / output tokens — 9% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| Azure | $2.00 | $8.00 | $0.50 | 1.05M | 943K | 100%24h | Cheapest |
| OpenAI | $2.00 | $8.00 | $0.50 | 1.05M | 33K | 100%24h | Cheapest |
| Azureswedencentral | $2.20 | $8.80 | $0.55 | 1.05M | 943K | 100%24h | +10% |
Value
Price vs. performance
GPT-4.1 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
14 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| SWE-bench VerifiedSoftware engineering · Real GitHub issues fixed in Python repos | 48.5% | #28of 32 | Claude Opus 4.783.5% |
| Aider PolyglotSoftware engineering · Hard Exercism problems in many languages | 52.4% | #14of 26 | GPT-588.0% |
| Fiction.LiveBenchWriting & content · Understanding long creative writing (16k tokens) | 63.9% | #14of 24 | GPT-597.2% |
| SimpleQA VerifiedWriting & content · Factual accuracy on 1,000 short questions | 31.1% | #58of 79 | Gemini 4 Argon76.0% |
| GeoBenchDesign & visual · Guess the country a photo was taken in | 72.0% | #6of 15 | Gemini 3 Flash Preview88.0% |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 66.9% | #88of 122 | Gemini 4 Argon96.4% |
| Humanity's Last ExamReasoning & knowledge · Expert questions across 100+ subjects | 5.4% | #28of 32 | GPT-6 Astra54.8% |
| ARC-AGI-2Reasoning & knowledge · Few-shot abstract reasoning on grid puzzles | 0.4% | #67of 75 | GPT-6 Astra95.0% |
| ARC-AGI-1Reasoning & knowledge · Pattern induction from input–output examples | 5.5% | #69of 75 | Gemini 4 Argon98.5% |
| SimpleBenchReasoning & knowledge · Common-sense trick questions about space, time and people | 27.0% | #45of 58 | Claude Fable 581.9% |
| Chess PuzzlesReasoning & knowledge · Find the single best move in 100 new puzzles | 3.0% | #79of 83 | GPT-6 Astra76.0% |
| LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts | 25.6% | #87of 123 | Claude Sonnet 5.568.3% |
| FrontierMathMaths · Expert-written problems, undergrad to early research (tiers 1–3) | 6.0% | #78of 87 | GPT-6.1 Sol93.7% |
| OTIS Mock AIMEMaths · Competition-style problems harder than MATH Level 5 | 38.3% | #95of 120 | Gemini 4 Argon100.0% |
Specs
Details
- Model ID
openai/gpt-4.1- Developer
- OpenAI
- Release date
- Apr 14, 2025 ·
- Context window
- 1,047,576 tokens
- Max output
- 32,768 tokens
- API price
- $2.00 / $8.00 per 1M input / output tokens
- Providers
- 2
- Input types
- image, text, file
- Reasoning
- No
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. 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.