OpenAI · Released Aug 7, 2025
GPT-5 Mini
GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost....
- Top 26%Lech Mazur Writing
- Top 39%VPCT
- Top 47%OTIS Mock AIME
- Top 50%Fiction.LiveBench
- Released
- Aug 7 2025
- Context window
- 400K 128K out
- Input / 1M tokens
- $0.25 from $0.04
- Output / 1M tokens
- $2.00 from $0.29
Where to run it
37 providers compared
Included in GitLab Duo. Cheapest: QiHang at $0.04 / $0.29 per 1M input / output tokens — 92% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| GitLab Duosubscription plan | Plan | Plan | — | 400K | 128K | — | Plan |
| QiHang | $0.04 | $0.29 | — | 200K | 64K | — | Cheapest |
| OpenAI | $0.13 | $1.00 | $0.012 | 400K | 128K | 100%24h | +235% |
| Poe | $0.23 | $1.82 | $0.023 | 400K | 128K | — | +510% |
| Jiekou.AI | $0.24 | $1.90 | $0.024 | 400K | 128K | — | +538% |
| Azure | $0.25 | $2.00 | $0.03 | 400K | 360K | 100%24h | +571% |
| OpenAI | $0.25 | $2.00 | $0.025 | 400K | 128K | 100%24h | +571% |
| Helicone | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| NanoGPTno tool calling | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Cloudflare AI Gateway | $0.25 | $2.00 | $0.025 | 128K | 128K | — | +571% |
| Snowflake Cortex | $0.25 | $2.00 | $0.03 | 272K | 8K | — | +571% |
| Kilo Gateway | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| LLM Gateway | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Databricks | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Pioneer | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| FastRouter | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| SAP AI Core | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| 302.AI | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| DigitalOcean | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| GitHub Copilot | $0.25 | $2.00 | $0.025 | 264K | 64K | — | +571% |
| Perplexity Agent | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Prime Inference | $0.25 | $2.00 | — | 400K | 128K | — | +571% |
| Neon | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Azure Cognitive Services | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Vivgrid | $0.25 | $2.00 | $0.03 | 272K | 128K | — | +571% |
| Abacus | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| DevPass (LLM Gateway) | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Merge Gateway | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Ofox | $0.25 | $2.00 | $0.03 | 256K | 33K | — | +571% |
| LowRouter | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Impossibl | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| OrcaRouter | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| NEAR AI Cloud | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Eden AI | $0.25 | $2.00 | $0.025 | 400K | 128K | — | +571% |
| Azureswedencentral | $0.28 | $2.20 | $0.033 | 400K | 360K | 100%24h | +638% |
| Requesty | $0.28 | $2.20 | $0.028 | 200K | 100K | — | +638% |
| Cortecs | $0.28 | $2.19 | $0.056 | 400K | 128K | — | +639% |
| AI/ML API | $0.33 | $2.60 | $0.033 | 400K | 128K | — | +772% |
| Vercel AI Gateway | $0.45 | $3.60 | $0.045 | 400K | 128K | — | +1107% |
Value
Price vs. performance
GPT-5 Mini 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
19 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| SWE-bench VerifiedSoftware engineering · Real GitHub issues fixed in Python repos | 64.7% | #23of 32 | Claude Opus 4.783.5% |
| Terminal-BenchSoftware engineering · Tasks completed with the programs in a real terminal (best agent) | 34.8% | #29of 40 | GPT-5.584.7% |
| SciCodeSoftware engineering · Research-coding problems from the natural sciences | 39.2% | #78of 102 | Claude Opus 5.566.9% |
| Vending-Bench 2Agents & computer use · Run a simulated vending business for a year (final balance) | $-31 | #61of 61 | GPT-6 Astra$15,515 |
| Lech Mazur WritingWriting & content · Short stories weaving 10 required elements, judged 0–10 | 8.31/10 | #7of 27 | GPT-58.60/10 |
| Fiction.LiveBenchWriting & content · Understanding long creative writing (16k tokens) | 69.4% | #12of 24 | GPT-597.2% |
| SimpleQA VerifiedWriting & content · Factual accuracy on 1,000 short questions | 21.6% | #67of 79 | Gemini 4 Argon76.0% |
| VPCTDesign & visual · Read diagrams of balls rolling down ramps | 40.2% | #7of 18 | GPT-5.284.0% |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 75.0% | #82of 122 | Gemini 4 Argon96.4% |
| Humanity's Last ExamReasoning & knowledge · Expert questions across 100+ subjects | 19.4% | #18of 32 | GPT-6 Astra54.8% |
| ARC-AGI-2Reasoning & knowledge · Few-shot abstract reasoning on grid puzzles | 4.4% | #60of 75 | GPT-6 Astra95.0% |
| ARC-AGI-1Reasoning & knowledge · Pattern induction from input–output examples | 54.3% | #57of 75 | Gemini 4 Argon98.5% |
| CritPtReasoning & knowledge · Open-ended, research-level physics problems | 0.0% | #92of 111 | GPT-5.6 Sol32.3% |
| Chess PuzzlesReasoning & knowledge · Find the single best move in 100 new puzzles | 24.0% | #52of 83 | GPT-6 Astra76.0% |
| LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts | 34.2% | #71of 123 | Claude Sonnet 5.568.3% |
| FrontierMathMaths · Expert-written problems, undergrad to early research (tiers 1–3) | 46.7% | #53of 87 | GPT-6.1 Sol93.7% |
| FrontierMath Tier 4Maths · Exceptionally hard research-level problems | 12.2% | #52of 64 | GPT-6.1 Sol100.0% |
| ProofBenchMaths · Graduate maths proofs verified in Lean 4 | 9.0% | #65of 70 | Claude Sonnet 5.5100.0% |
| OTIS Mock AIMEMaths · Competition-style problems harder than MATH Level 5 | 86.7% | #56of 120 | Gemini 4 Argon100.0% |
Specs
Details
- Model ID
openai/gpt-5-mini- Developer
- OpenAI
- Release date
- Aug 7, 2025 ·
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- API price
- $0.25 / $2.00 per 1M input / output tokens
- Providers
- 37
- 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.