GPT-5 Mini by OpenAI demonstrates strong general intelligence, fast output speed, competitive pricing. View detailed benchmark data including scores across coding, math, reasoning, speed, and cost metrics.
Specifications last checked against the provider on . Benchmark scores carry their own source, linked beside each number.
General Benchmarks
Massive Multitask Language Understanding professional benchmark
HuggingFace LeaderboardArtificial Analysis composite intelligence score across 10 sub-benchmarks
Artificial Analysis (via OpenRouter)Human preference ELO from blind head-to-head votes
LMSYS / HuggingFaceCoding Benchmarks
Human preference ELO for building a working web page from a brief
Design Arena (via OpenRouter)Artificial Analysis composite coding score
Artificial Analysis (via OpenRouter)Human preference ELO for building things — websites, UI, games, charts, SVG
Design Arena (via OpenRouter)Math Benchmarks
Reasoning Benchmarks
Multi-turn service agent making tool calls under strict policy constraints
OpenRouter (measured)Artificial Analysis composite score for multi-step tool-using tasks
Artificial Analysis (via OpenRouter)Speed Benchmarks
Cost Benchmarks
Cost per 1M cached input tokens — the price that actually applies to a long agent conversation
OpenRouter APIContext Benchmarks
Available from 33 providers
The same model costs different amounts depending on who serves it. You can bring your own key for 4 of these — connect it here.
| Provider | Input / 1M | Output / 1M | Cached in | Context | Your key |
|---|---|---|---|---|---|
| QiHang | $0.04 | $0.29 | — | 200K | — |
| Poe | $0.22 | $1.8 | $0.022 | 400K | — |
| Jiekou.AI | $0.225 | $1.8 | — | 400K | — |
| 302.AI | $0.25 | $2 | — | 400K | — |
| Abacus | $0.25 | $2 | $0.025 | 400K | — |
| Azure | $0.25 | $2 | $0.03 | 400K | Supported |
| Azure Cognitive Services | $0.25 | $2 | $0.03 | 400K | — |
| Cloudflare AI Gateway | $0.25 | $2 | $0.025 | 128K | — |
| Databricks | $0.25 | $2 | $0.025 | 400K | — |
| DevPass (LLM Gateway) | $0.25 | $2 | $0.025 | 400K | — |
| Eden AI | $0.25 | $2 | $0.025 | 400K | — |
| FastRouter | $0.25 | $2 | $0.025 | 400K | — |
| GitHub Copilot | $0.25 | $2 | $0.025 | 264K | — |
| Impossibl | $0.25 | $2 | $0.025 | 400K | — |
| Kilo Gateway | $0.25 | $2 | $0.025 | 400K | — |
| LLM Gateway | $0.25 | $2 | $0.025 | 400K | — |
| Merge Gateway | $0.25 | $2 | $0.025 | 400K | — |
| NanoGPT | $0.25 | $2 | $0.025 | 400K | — |
| NEAR AI Cloud | $0.25 | $2 | $0.025 | 400K | — |
| Neon | $0.25 | $2 | $0.025 | 400K | — |
| Ofox | $0.25 | $2 | $0.03 | 256K | — |
| OpenAI | $0.25 | $2 | $0.025 | 400K | Supported |
| OpenRouter | $0.25 | $2 | $0.025 | 400K | Supported |
| OrcaRouter | $0.25 | $2 | $0.025 | 400K | — |
| Perplexity Agent | $0.25 | $2 | $0.025 | 400K | — |
| Pioneer | $0.25 | $2 | $0.025 | 400K | — |
| SAP AI Core | $0.25 | $2 | $0.025 | 400K | — |
| Vercel AI Gateway | $0.25 | $2 | $0.025 | 400K | Supported |
| Vivgrid | $0.25 | $2 | $0.03 | 272K | — |
| Requesty | $0.275 | $2.2 | $0.0275 | 200K | — |
| Cortecs | $0.279 | $2.192 | $0.056 | 400K | — |
| AnyAPI | — | — | — | 400K | — |
| Snowflake Cortex | — | — | — | 272K | — |
GPT-5 Mini — Benchmark Scores Overview
Scores normalized to percentage scale for visual comparison. ELO scores mapped to 0-100 range (1100-1500).
Compare GPT-5 Mini With
GPT-5 Mini — Frequently Asked Questions
How intelligent is GPT-5 Mini?
GPT-5 Mini scores 1300 on the Chatbot Arena ELO rating, making it a mid-tier AI model. This score is based on blind head-to-head human preference voting.
How much does GPT-5 Mini cost?
GPT-5 Mini costs $0.25 per 1M input tokens and $2.0 per 1M output tokens. This makes it one of the more affordable models.
How fast is GPT-5 Mini?
GPT-5 Mini generates output at 180 tokens per second, which is very fast compared to other models. The time to first token is 150 ms.
How good is GPT-5 Mini at coding?
GPT-5 Mini achieves 48.0% on SWE-bench Verified, demonstrating moderate real-world software engineering capability. This benchmark tests the model's ability to resolve actual GitHub issues.
How good is GPT-5 Mini at math and reasoning?
GPT-5 Mini scores 82.0% on the MATH benchmark (competition-level mathematics). It also achieves 79.6% on GPQA Diamond, a graduate-level science reasoning benchmark.
What is the context window of GPT-5 Mini?
GPT-5 Mini has a context window of 400K tokens. This determines how much text, conversation history, and code the model can process in a single request.
Who created GPT-5 Mini?
GPT-5 Mini was created by OpenAI. It is classified as a mid model in our catalogue.
Is GPT-5 Mini open source?
No, GPT-5 Mini is a proprietary model. It is available through OpenAI's API and compatible providers.