OpenAI

GPT-6 Luna Pro

Tool callingStructured outputReasoningImage inputFile input
Context
1.1M
Listed
3w ago
Input / 1M tokens
$0.10
Output / 1M tokens
$0.50
Cached input / 1M tokens
$0.01
Cache write / 1M tokens
$0.13

Sources:OpenRouter

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

No benchmark results have been matched to this model yet.

Specifications

Developer
OpenAI
Model family
GPT
Type
Language model
Predecessor
—
Successor
—
Listed on OpenRouter
September 22, 2026
Model ID
openai/gpt-6-luna-pro
Openness
Closed
License
—
Input modalities
file, image, text
Output modalities
text
Modality
text+image+file->text
Tokenizer
GPT
Max output tokens
128K
Hugging Face
—
Source freshness
Endpoints synced Oct 15, 2026, 1:03 PM UTC

Infrastructure

Provider availability

All providers
ProviderEndpointContextInput /M tokensOutput /M tokensCached input /M tokensCache write /M tokensUptime 1dData handling
OpenAIopenai/flex1.1M$0.05$0.25$0.005$0.0694.53%
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

OpenAIopenai/flexBatch pricing1.1M$0.05$0.25$0.005$0.0695.93%
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

Azureazure1.1M$0.10$0.50$0.01$0.1399.78%
ZDR: Yes

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

AzureazureBatch pricing1.1M$0.10$0.50$0.01$0.1399.77%
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

OpenAIopenai1.1M$0.10$0.50$0.01$0.13100.00%
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

OpenAIopenaiBatch pricing1.1M$0.10$0.50$0.01$0.13100.00%
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

Azureazure/us1.1M$0.11$0.55$0.01$0.14100.00%
ZDR: Yes

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

Azureazure/eu1.1M$0.11$0.55$0.01$0.14100.00%
ZDR: Yes

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

Azureazure/usBatch pricing1.1M$0.11$0.55$0.01$0.14100.00%
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

Azureazure/euBatch pricing1.1M$0.11$0.55$0.01$0.14100.00%
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

OpenAIopenai/fast1.1M$0.20$1.00$0.02$0.25100.00%
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

OpenAIopenai/fastBatch pricing1.1M$0.20$1.00$0.02$0.25100.00%
ZDR: No

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

Provider data:OpenRouter

Text provenance

EU · product-scoped

OpenAI textGrain watermarking

In the EU, ChatGPT-generated text uses textGrain. OpenAI says API customers can opt in globally for select models, so watermarking depends on the product surface and configuration.

Official explanation