Author's Description
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. GPT-5 Mini is the successor to OpenAI's o4-mini model.
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
GPT-5 Mini, a compact version of GPT-5, demonstrates moderate speed performance, ranking in the 36th percentile across benchmarks. Its pricing is also moderate, placing it in the 27th percentile. A standout feature is its exceptional reliability, achieving a 100% success rate across all benchmarks, indicating minimal technical failures. The model exhibits perfect accuracy in General Knowledge and Hallucinations benchmarks, notably being the most accurate model at its price point and speed for these categories. It shows strong performance in Reasoning (96% accuracy, 87th percentile), Instruction Following (75% accuracy, 87th percentile), Mathematics (94% accuracy, 89th percentile), and Coding (95% accuracy, 96th percentile), indicating proficiency in complex analytical and problem-solving tasks. While its Ethics accuracy is 98% (40th percentile) and Email Classification is 97% (48th percentile), these scores are solid but not as exceptional as its top-tier results. GPT-5 Mini's key strengths lie in its robust reasoning, mathematical, and coding capabilities, coupled with perfect accuracy in knowledge recall and hallucination prevention, all delivered with high reliability. Its primary area for potential improvement is its moderate speed and pricing, though its performance-to-cost ratio is often favorable.
Model Pricing
Current Pricing
Feature | Price (per 1M tokens) |
---|---|
Prompt | $0.25 |
Completion | $2 |
Input Cache Read | $0.025 |
Web Search | $10000 |
Price History
Available Endpoints
Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
---|---|---|---|---|
OpenAI
|
OpenAI | openai/gpt-5-mini-2025-08-07 | 400K | $0.25 / 1M tokens | $2 / 1M tokens |
Azure
|
Azure | openai/gpt-5-mini-2025-08-07 | 400K | $0.25 / 1M tokens | $2 / 1M tokens |
Benchmark Results
Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
---|
Other Models by openai
|
Released | Params | Context |
|
Speed | Ability | Cost |
---|---|---|---|---|---|---|---|
OpenAI: GPT-5 Codex | Sep 23, 2025 | — | 400K |
Text input
Image input
Text output
|
★★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-4o Audio | Aug 14, 2025 | ~200B | 128K |
Text input
Audio input
Text output
|
— | — | $$$$$ |
OpenAI: GPT-5 Chat | Aug 07, 2025 | — | 128K |
Text input
File input
Image input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-5 | Aug 07, 2025 | — | 400K |
Text input
File input
Image input
Text output
|
★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-5 Nano | Aug 07, 2025 | — | 400K |
Text input
File input
Image input
Text output
|
★★ | ★★★★★ | $$$$ |
OpenAI: gpt-oss-120b | Aug 05, 2025 | 120B | 131K |
Text input
Text output
|
★★★ | ★★★★ | $$$ |
OpenAI: gpt-oss-20b | Aug 05, 2025 | 20B | 131K |
Text input
Text output
|
★ | ★★★★ | $$ |
OpenAI: o3 Pro | Jun 10, 2025 | ~400B | 200K |
Text input
File input
Image input
Text output
|
— | — | +$$$$$ |
OpenAI: Codex Mini | May 16, 2025 | — | 200K |
Text input
Image input
Text output
|
★★★ | ★★★★ | $$$$$ |
OpenAI: o4 Mini High | Apr 16, 2025 | — | 200K |
Text input
File input
Image input
Text output
|
★★ | ★★★★ | $$$$$ |
OpenAI: o3 | Apr 16, 2025 | ~400B | 200K |
Text input
File input
Image input
Text output
|
★★ | ★★★★★ | $$$$$ |
OpenAI: o4 Mini | Apr 16, 2025 | — | 200K |
Text input
File input
Image input
Text output
|
★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-4.1 | Apr 14, 2025 | ~1.8T | 1M |
Text input
File input
Image input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-4.1 Mini | Apr 14, 2025 | ~300B | 1M |
Text input
File input
Image input
Text output
|
★★★★ | ★★★★ | $$$ |
OpenAI: GPT-4.1 Nano | Apr 14, 2025 | ~50B | 1M |
Text input
File input
Image input
Text output
|
★★★★★ | ★★★ | $$ |
OpenAI: o1-pro | Mar 19, 2025 | 300B | 200K |
Text input
File input
Image input
Text output
|
★ | ★★★ | +$$$$$ |
OpenAI: GPT-4o-mini Search Preview | Mar 12, 2025 | ~8B | 128K |
Text input
Text output
|
★★★ | ★★ | $$$ |
OpenAI: GPT-4o Search Preview | Mar 12, 2025 | ~200B | 128K |
Text input
Text output
|
★★★ | ★★★ | $$$$$ |
OpenAI: GPT-4.5 (Preview) Unavailable | Feb 27, 2025 | ~12.8T | 128K |
Text input
Image input
Text output
|
★★★★★ | ★★★★★ | +$$$$$ |
OpenAI: o3 Mini High | Feb 12, 2025 | 200B | 200K |
Text input
File input
Text output
|
★★ | ★★★★★ | $$$$$ |
OpenAI: o3 Mini | Jan 31, 2025 | 200B | 200K |
Text input
File input
Text output
|
★★ | ★★★★★ | $$$$$ |
OpenAI: o1 | Dec 17, 2024 | 300B | 200K |
Text input
File input
Image input
Text output
|
★★ | ★★★★★ | +$$$$$ |
OpenAI: GPT-4o (2024-11-20) | Nov 20, 2024 | ~200B | 128K |
Text input
File input
Image input
Text output
|
★★★★★ | ★★★★ | $$$$$ |
OpenAI: o1-mini | Sep 11, 2024 | ~100B | 128K |
Text input
Text output
|
— | ★ | $$$$$ |
OpenAI: o1-preview Unavailable | Sep 11, 2024 | 300B | 128K |
Text input
Text output
|
★ | ★★★★★ | +$$$$$ |
OpenAI: o1-preview (2024-09-12) Unavailable | Sep 11, 2024 | 300B | 128K |
Text input
Text output
|
★★ | ★★★★★ | +$$$$$ |
OpenAI: o1-mini (2024-09-12) | Sep 11, 2024 | ~100B | 128K |
Text input
Text output
|
— | ★ | $$$$$ |
OpenAI: ChatGPT-4o | Aug 13, 2024 | ~200B | 128K |
Text input
Image input
Text output
|
★★★★★ | ★★ | $$$$$ |
OpenAI: GPT-4o (2024-08-06) | Aug 05, 2024 | ~200B | 128K |
Text input
File input
Image input
Text output
|
★★★★ | ★★★★ | $$$$$ |
OpenAI: GPT-4o-mini | Jul 17, 2024 | ~8B | 128K |
Text input
File input
Image input
Text output
|
★★★★★ | ★★★ | $$ |
OpenAI: GPT-4o-mini (2024-07-18) | Jul 17, 2024 | ~8B | 128K |
Text input
File input
Image input
Text output
|
★★★★★ | ★★★★ | $$ |
OpenAI: GPT-4o | May 12, 2024 | ~200B | 128K |
Text input
File input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-4o (extended) | May 12, 2024 | ~200B | 128K |
Text input
File input
Image input
Text output
|
★★★★ | ★★ | +$$$$$ |
OpenAI: GPT-4o (2024-05-13) | May 12, 2024 | ~200B | 128K |
Text input
File input
Image input
Text output
|
★★★★★ | ★★★ | $$$$$ |
OpenAI: GPT-4 Turbo | Apr 08, 2024 | — | 128K |
Text input
Image input
Text output
|
★★★★ | ★★★★ | +$$$$$ |
OpenAI: GPT-3.5 Turbo (older v0613) | Jan 24, 2024 | 175B | 4K |
Text input
Text output
|
★★★★★ | ★ | $$$ |
OpenAI: GPT-4 Turbo Preview | Jan 24, 2024 | — | 128K |
Text input
Text output
|
★★★★ | ★★ | +$$$$$ |
OpenAI: GPT-3.5 Turbo 16k (older v1106) Unavailable | Nov 05, 2023 | 175B | 16K |
Text input
Text output
|
— | — | $$$$$ |
OpenAI: GPT-4 Turbo (older v1106) | Nov 05, 2023 | — | 128K |
Text input
Text output
|
★★★★ | ★★★★ | +$$$$$ |
OpenAI: GPT-3.5 Turbo Instruct | Sep 27, 2023 | 175B | 4K |
Text input
Text output
|
★★★★★ | ★★ | $$$$ |
OpenAI: GPT-3.5 Turbo 16k | Aug 27, 2023 | 175B | 16K |
Text input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-3.5 Turbo 16k Unavailable | May 27, 2023 | 175B | 16K |
Text input
Text output
|
— | — | $$$$ |
OpenAI: GPT-3.5 Turbo | May 27, 2023 | 175B | 16K |
Text input
Text output
|
— | — | $$$$ |
OpenAI: GPT-4 | May 27, 2023 | — | 8K |
Text input
Text output
|
★★★ | ★★ | +$$$$$ |
OpenAI: GPT-4 (older v0314) | May 27, 2023 | — | 8K |
Text input
Text output
|
★★★★ | ★★ | +$$$$$ |