OpenAI: GPT-5.4 Mini
Analysis Summary
OpenAI GPT-5.4 Mini is a compact general-purpose model with strong reasoning and coding capability. Vision, file input, tool use, and function calling extend it beyond text generation, while the 400,000-token context window supports substantial documents, technical projects, and multi-step client workflows.
It is a strong fit for coding assistants, document analysis, structured research, visual content review, and agents that need dependable external actions. Content quality and instruction following support customer-facing drafts, although premium models remain preferable for the hardest strategic or editorial assignments. Input pricing is moderate and output pricing is higher, so route high-value tasks through it and reserve cheaper models for routine transformations. It is a credible default for mixed text, file, and tool workflows.
Assessed August 9, 2026
Editorial notes
GPT-5.4 Mini combines strong reasoning and coding with vision, file handling, tool use, function calling, and a 400K context window. Its output pricing favours high-value workflows over unrestricted bulk generation.
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DFO Verdict
GPT-5.4 Mini combines strong reasoning and coding with vision, file handling, tool use, function calling, and a 400K context window. Its output pricing favours high-value workflows over unrestricted bulk generation.
How OpenAI: GPT-5.4 Mini compares
OpenAI: GPT-5.4 Mini ranks #66 of 433 AI models we track for overall intelligence, #56 of 206 for coding, #56 of 188 for agentic tasks. Its 400K-token context window is larger than 76% of the models we list. At $0.75 per million input tokens it is cheaper than 32% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on business fit. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.75 | $0.000750 |
| Output | $4.50 | $0.004500 |
What would OpenAI: GPT-5.4 Mini cost your business?
Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.
A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 748 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save OpenAI: GPT-5.4 Mini for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout OpenAI: GPT-5.4 Mini
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,..
Frequently asked questions about OpenAI: GPT-5.4 Mini
How much does OpenAI: GPT-5.4 Mini cost?
OpenAI: GPT-5.4 Mini costs $0.75 per million input tokens and $4.50 per million output tokens.
What is the context window of OpenAI: GPT-5.4 Mini?
OpenAI: GPT-5.4 Mini has a context window of 400,000 tokens (400K).
Is OpenAI: GPT-5.4 Mini good for coding?
On our coding benchmark index, OpenAI: GPT-5.4 Mini ranks #56 of 206 models, placing it in the broader range of the field for code generation and debugging.
What can OpenAI: GPT-5.4 Mini do?
OpenAI: GPT-5.4 Mini supports image/vision input, tool use, and function calling.
Who created OpenAI: GPT-5.4 Mini?
OpenAI: GPT-5.4 Mini is developed by OpenAI and was released on March 17, 2026.