Home / All model prices / OpenAI / gpt-5-image-mini O OpenAI
gpt-5-image-mini OpenRouter price Model overview 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...
Context window 400,000 tokens
Knowledge cutoff —
Price last verified 2026-09-06
First observed 2026-08-11 Descriptions, capabilities, and tariffs come from the linked source. First-party prices take priority; OpenRouter fallbacks are labelled.
Current price Estimated API value in USD per million tokens, backed by OpenRouter's public Models API.
Input $2.5
Cached input $0.25
Cache write 5m —
Cache write 1h —
Output $2 Capabilities and formats file image text frequency penalty include reasoning logit bias logprobs max tokens presence penalty reasoning response format seed stop structured outputs temperature top logprobs top p Performance references No comparable benchmark data is currently available.
PRICE EVOLUTION Price history Original observation and every later change, including any change of price source.
Original observed price Official price unavailable 2026-08-11
Input: — Cached input: — Cache write 5m: — Cache write 1h: — Output: —
Price change OpenRouter price 2026-08-20
Input: $2.5 Cached input: $0.25 Cache write 5m: — Cache write 1h: — Output: $2
