OpenAI GPT Mini Latest
OpenAI GPT Mini Latest is a paid model from OpenAI that accepts text, images, and files as input. It offers a 400,000-token context window and up to 128,000 completion tokens, making it capable of handling long documents in a single pass. The model supports tool use and reasoning, which suits agentic workflows and multi-step tasks. Structured output support is not confirmed in available specifications. At $0.75 per million input tokens and $4.50 per million output tokens, it sits in a mid-range price tier for capable models. The catch for comparison shoppers is that there is currently no independent benchmark coverage, so performance relative to competitors remains unverified. Buyers who already work within the OpenAI ecosystem and need a long-context, reasoning-capable model may find it worth trialing, but those who prioritize independently validated quality scores should note that this model is unproven on that front.
- Model ID
- ~openai/gpt-mini-latest
- Vendor
- ~openai
- Released
- April 2026
- Tokenizer
- Router
- Input Modalities
- file, image, text
- Output Modalities
- text
- Max Output
- 128,000 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- yes
What it costs in practice
Computed from the current $0.75/M input and $4.50/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.03 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.60 |
| A month of a busy support chatbot | 5M in / 2M out | $12.75 |
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Quick answers
- How much does OpenAI GPT Mini Latest cost?
- $0.75 per million input tokens and $4.50 per million output tokens.
- What is OpenAI GPT Mini Latest's context window?
- 400,000 tokens, roughly 600 pages of text in a single request.
- Does OpenAI GPT Mini Latest support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can OpenAI GPT Mini Latest process images?
- Yes, it accepts image input.