Overview
Model specifications
- Context
- 400,000 tokens
- Maximum output
- 128,000 tokens
- Architecture
- text+image+file->text+image
- Tokenizer
- GPT
- Knowledge cutoff
- Not provided
- Moderated
- Yes
OPENROUTER
Complete pricing
Synchronized OpenRouter rates. Token prices are shown per one million tokens.
- Input
- $2.5 per 1M tokens
- Output
- $2 per 1M tokens
- Cache read
- $0.25 per 1M tokens
- Image output
- $8 per 1M tokens
- Web search
- $10 per 1,000 calls
API
Model configuration
Reasoning
- Reasoning required
- Yes
- Default parameters
- No
API
Quick start
Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.
curl --fail-with-body https://openrouter.ai/api/v1/images \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"openai/gpt-5-image-mini","prompt":"A sunlit mountain landscape"}'Capabilities
Input → Output
Input
fileimagetext
Output
imagetext
Reasoning
No
API
Supported API parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokenspresence_penaltyreasoningresponse_formatseedstopstructured_outputstemperaturetop_logprobstop_pAvailable providers
1 Provider
Checked: September 7, 2026
Live providers on OpenRouter
OpenRouter Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.
OpenAI
Not provided- Context
- 400K
- Maximum output
- 128K