GPT-5 Mini
The faster, smaller variant of GPT-5, suited to well-defined tasks where full GPT-5 reasoning is unnecessary.
- Context
- 400K tokens
- Max output
- 128K
- Cutoff
- Released
Hosted API price
List price via OpenAI · per 1M tokens
- Input
- $0.25 /1M
- Output
- $2.00 /1M
- Hosted by
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4 providers
Hosted API pricing
How we price
Order
Providers are listed cheapest input rate first, then by output rate, a tie going to the creator's own listing. A provider that lists the model without a published rate sits at the end.
Prices
Base-tier, on-demand rates in USD per 1M tokens, converted at ECB reference rates where a provider publishes in another currency. Cached-input and batch rates show only where a provider publishes them. "Cheapest" marks the one provider with the lowest input and output pair; a tie wears no badge.
Cost
Input rate times the input tokens plus output rate times the output tokens, at the monthly volume set above the table. Cached-input, batch, long-context and reasoning-token billing are not modelled.
Transparency and funding
- Affiliates: Affiliate links are marked. We may earn a commission if you click them, but commissions never affect the order.
Every provider serving GPT-5 Mini, cheapest input first. Set your monthly volume to see what each would bill.
| Provider | Input /1M | Output /1M | Cached input /1M | Cost at 10M in + 2M out | Link |
|---|---|---|---|---|---|
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$0.25 | $2.00 | $0.025 | $6.50 | Visit website |
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$0.25 | $2.00 | $0.025 | $6.50 | Visit website |
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$0.25 | $2.00 | $0.025 | $6.50 | Visit website |
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$0.25 | $2.00 | $6.50 | Visit website |
Heads up: Base-tier, on-demand rates per 1M tokens; cached, batch and long-context tiers excluded. A provider may serve a shorter context or a quantized build than the creator's release. Verify before provisioning. More on how we price.
Similarly priced models
The models nearest GPT-5 Mini by blended rate, each at its own cheapest provider.
| Model | Blended /1M | Input /1M | Output /1M | Context | Cutoff | vs GPT-5 Mini |
|---|---|---|---|---|---|---|
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$0.4583 | $0.25 | $1.50 | 1M | Jan 2025 | −15% |
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$0.4583 | $0.25 | $1.50 | 1M | −15% | |
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$0.50 | $0.30 | $1.50 | 262K | −8% | |
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$0.5075 | $0.435 | $0.87 | 1M | −6% | |
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$0.5233 | $0.45 | $0.89 | 1M | −3% | |
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$0.5417 | $0.25 | $2.00 | 400K | May 2024 | |
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$0.55 | $0.40 | $1.30 | 64K | +2% | |
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$0.5667 | $0.20 | $2.40 | 262K | +5% | |
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$0.575 | $0.23 | $2.30 | 262K | +6% | |
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$0.575 | $0.38 | $1.55 | 262K | +6% | |
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$0.60 | $0.40 | $1.60 | 1M | Jun 2024 | +11% |
USD per 1M tokens at each model's cheapest listed provider. Blended is the cost of 10M input plus 2M output tokens, spread over the 12M.
Capabilities
What GPT-5 Mini accepts and can do, as published by OpenAI.
- Image Accepts images as input alongside text.
- Text Accepts and generates natural-language text.
- Reasoning Thinks before it answers, always on or as a switchable mode.
- Function calling Connect to external tools, APIs, and systems.
- Structured output Return responses in structured formats like JSON.
- Web search Search the web for up-to-date information.
- Code execution Write and execute code in a sandboxed environment.
- File upload Process uploaded documents, spreadsheets, and other files.
- MCP Connect to services via Model Context Protocol.
Common questions
What is GPT-5 Mini good for?
Well-defined, high-volume tasks with precise prompts, where cost and latency matter. It sits at the lower-cost end of OpenAI's lineup.
When is GPT-5 Mini not a good fit?
Open-ended problems that need full GPT-5 reasoning, and image generation, which it lacks. Not for new workloads either: OpenAI recommends starting with GPT-5.6 Terra and plans to shut down the API model in December 2026.
What is the cheapest way to run GPT-5 Mini?
The cheapest hosted rate is $0.25 / $2.00 per 1M tokens via OpenAI.
How does GPT-5 Mini compare with GPT-5.4 Mini?
OpenAI says GPT-5.4 Mini improves on GPT-5 Mini at coding, reasoning, image understanding and tool use and runs faster, and it adds built-in computer use, tool search and context compaction. Same 400K-token context and text and image input. GPT-5 Mini lists at 67% less per 1M input tokens and 56% less per 1M output tokens than GPT-5.4 Mini. It came out 7 months earlier and has an older knowledge cutoff (May 2024 against August 2025).
Can I self-host GPT-5 Mini?
No. OpenAI does not publish the weights; GPT-5 Mini is available only through hosted APIs.
More from OpenAI
-
GPT-4.1 Mini
1M context · cutoff Jun 2024
From $0.40 / $1.60 /1M in / out at the cheapest provider -
GPT-3.5 Turbo
16K context · cutoff Sep 2021
From $0.50 / $1.50 /1M in / out at the cheapest provider -
GPT-5.4 Nano
400K context · cutoff Aug 2025
From $0.20 / $1.25 /1M in / out at the cheapest provider -
GPT-5.6 Luna
1M context · cutoff Feb 2026
From $0.20 / $1.20 /1M in / out at the cheapest provider -
GPT-4o Mini
128K context · cutoff Oct 2023
From $0.15 / $0.60 /1M in / out at the cheapest provider -
GPT-5.4 Mini
400K context · cutoff Aug 2025
From $0.75 / $4.50 /1M in / out at the cheapest provider -
o4-mini
200K context · cutoff Jun 2024
From $1.00 / $4.00 /1M in / out at the cheapest provider -
o3-mini
200K context · cutoff Oct 2023
From $1.10 / $4.40 /1M in / out at the cheapest provider