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OpenAI: GPT-5 Image Mini API Pricing
GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by [GPT-5 Mini](https://openrouter.ai/openai/gpt-5-mini), with GPT Image 1 Mini for efficient image generation. This natively multimodal model features superior instruction following, text...
How much does OpenAI: GPT-5 Image Mini cost for a real workload?
At 10M input + 2M output tokens per month, OpenAI: GPT-5 Image Mini costs about $29 ($25 input + $4 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to OpenAI: GPT-5 Image Mini?
- Z.ai: GLM 5 — $1 in / $3.2 out per 1M
- MoonshotAI: Kimi K2.6 — $0.65 in / $3.41 out per 1M
- MoonshotAI: Kimi K2.7 Code — $0.6712 in / $3.35 out per 1M
- Relace: Relace Search — $1 in / $3 out per 1M
- Nous: Hermes 4 405B — $1 in / $3 out per 1M
- Pareto 26.10 — $0.8 in / $3.2 out per 1M
Where to run OpenAI: GPT-5 Image Mini
AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.
Run it on AI/ML API →Run it on Novita AI →
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Compare OpenAI: GPT-5 Image Mini with other models
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Frequently asked questions
How much does OpenAI: GPT-5 Image Mini cost?
OpenAI: GPT-5 Image Mini costs $2.5 per 1M input tokens and $2 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $29.
What is the context window of OpenAI: GPT-5 Image Mini?
OpenAI: GPT-5 Image 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 Image Mini?
Cheaper models include Z.ai: GLM 5 ($1 in / $3.2 out), MoonshotAI: Kimi K2.6 ($0.65 in / $3.41 out), MoonshotAI: Kimi K2.7 Code ($0.6712 in / $3.35 out). See the full list on this page.
Is OpenAI: GPT-5 Image Mini free to use?
No. OpenAI: GPT-5 Image Mini is a paid model at $2.5 input / $2 output per 1M tokens. 21 free models are listed on the free models page.
Provider: openai · Model ID: openai/gpt-5-image-mini · Modality: text+image+file->text+image · Price snapshot October 22, 2026, refreshed daily. How we collect prices