Model specifications
- Context
- 1,050,000 tokens
- Maximum output
- 128,000 tokens
- Architecture
- text+image+file->text
- Tokenizer
- GPT
- Knowledge cutoff
- 2026-02-16
- Moderated
- Yes
Complete pricing
Synchronized OpenRouter rates. Token prices are shown per one million tokens.
- Input
- $0.2 per 1M tokens
- ≤272K$0.2
- >272K$0.4
- Output
- $1.2 per 1M tokens
- ≤272K$1.2
- >272K$1.8
- Cache read
- $0.02 per 1M tokens
- ≤272K$0.02
- >272K$0.04
- Cache write
- $0.25 per 1M tokens
- ≤272K$0.25
- >272K$0.5
- Web search
- $10 per 1,000 calls
Model configuration
Reasoning
- Reasoning required
- No
- Default parameters
- medium
- Capabilities
- max, xhigh, high, medium, low, none
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/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"openai/gpt-5.6-luna","messages":[{"role":"user","content":"Hello!"}]}'Input → Output
Yes · max · xhigh · high · medium · low · none
Supported API parameters
include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools7 providers
Checked: September 7, 2026
Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.
OpenAI
Not provided- Context
- 1.1M
- Maximum output
- 128K
- Input
- $0.1
- Output
- $0.6
- Cache read
- $0.01
- Cache write
- $0.125
Azure
Not provided- Context
- 1.1M
- Maximum output
- 128K
- Input
- $0.2
- Output
- $1.2
- Cache read
- $0.02
- Cache write
- $0.25
OpenAI
Not provided- Context
- 1.1M
- Maximum output
- 128K
- Input
- $0.2
- Output
- $1.2
- Cache read
- $0.02
- Cache write
- $0.25
Azure
Not provided- Context
- 1.1M
- Maximum output
- 128K
- Input
- $0.22
- Output
- $1.32
- Cache read
- $0.022
- Cache write
- $0.275
Amazon Bedrock
Not provided- Context
- 1.1M
- Maximum output
- 128K
- Input
- $0.22
- Output
- $1.32
- Cache read
- $0.022
- Cache write
- $0.275
Azure
Not provided- Context
- 1.1M
- Maximum output
- 128K
- Input
- $0.22
- Output
- $1.32
- Cache read
- $0.022
- Cache write
- $0.275
OpenAI
Not provided- Context
- 1.1M
- Maximum output
- 128K
- Input
- $0.4
- Output
- $2.4
- Cache read
- $0.04
- Cache write
- $0.5