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OpenAI: GPT-5.4 Mini API Pricing
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,...
How much does OpenAI: GPT-5.4 Mini cost for a real workload?
At 10M input + 2M output tokens per month, OpenAI: GPT-5.4 Mini costs about $16.5 ($7.5 input + $9 output). Try your own volumes in the cost calculator.
What is the official OpenAI: GPT-5.4 Mini price?
| Official (openai) | Catalog (OpenRouter) | |
|---|---|---|
| Input /1M | $0.75 | $0.75 |
| Output /1M | $4.5 | $4.5 |
| Cached input /1M | $0.075 | $0.075 |
✓ Matches the official list price. Source: openai official pricing page, checked 2026-10-21.
What are cheaper alternatives to OpenAI: GPT-5.4 Mini?
- Z.ai: GLM 5V Turbo — $1.2 in / $4 out per 1M
- Z.ai: GLM 5 Turbo — $1.2 in / $4 out per 1M
- Thinking Machines: Inkling — $1 in / $4.05 out per 1M
- OpenAI: o3 (batch) — $1 in / $4 out per 1M
- OpenAI: GPT-4.1 (batch) — $1 in / $4 out per 1M
- Google: Gemini 3.8 Flash — $0.825 in / $4.125 out per 1M
Compare OpenAI: GPT-5.4 Mini with other models
OpenAI: GPT-5.4 Mini vs OpenAI: gpt-oss-20bOpenAI: GPT-5.4 Mini vs OpenAI: gpt-oss-20b (batch)OpenAI: GPT-5.4 Mini vs OpenAI: gpt-oss-120b (batch)OpenAI: GPT-5.4 Mini vs OpenAI: GPT-5 Nano (batch)OpenAI: GPT-5.4 Mini vs OpenAI: GPT-4.1 Nano (batch)OpenAI: GPT-5.4 Mini vs OpenAI: GPT-6 Luna Pro (batch)
Frequently asked questions
How much does OpenAI: GPT-5.4 Mini cost?
OpenAI: GPT-5.4 Mini costs $0.75 per 1M input tokens and $4.5 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $16.5.
What is the context window of OpenAI: GPT-5.4 Mini?
OpenAI: GPT-5.4 Mini has a context window of 400,000 tokens and can return up to 128,000 output tokens per response.
What are cheaper alternatives to OpenAI: GPT-5.4 Mini?
Cheaper models include Z.ai: GLM 5V Turbo ($1.2 in / $4 out), Z.ai: GLM 5 Turbo ($1.2 in / $4 out), Thinking Machines: Inkling ($1 in / $4.05 out). See the full list on this page.
Is OpenAI: GPT-5.4 Mini free to use?
No. OpenAI: GPT-5.4 Mini is a paid model at $0.75 input / $4.5 output per 1M tokens. 20 free models are listed on the free models page.
What is the official price of OpenAI: GPT-5.4 Mini?
On openai's official pricing page (checked 2026-10-21), OpenAI: GPT-5.4 Mini is listed at $0.75 per 1M input tokens and $4.5 per 1M output tokens. The catalog price tracked on this page matches it exactly.
Provider: openai · Model ID: openai/gpt-5.4-mini · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices