GPT-6 Luna Decisions

Image input

Context: 1.1M
Released: 1w ago
Input / 1M tokens: $0.10
Output / 1M tokens: $0.00
Cached input / 1M tokens: $0.00
Cache write / 1M tokens: $0.00

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: —
Released: October 6, 2026
Model ID: openai/gpt-6-luna-decisions
Openness: Closed
License: —
Input modalities: text, image
Output modalities: decisions
Modality: text+image->decisions
Tokenizer: GPT
Max output tokens: 945K
Hugging Face: —
Source freshness: Endpoints synced Oct 15, 2026, 10:17 AM UTC

Infrastructure

Provider availability

All providers

Provider	Endpoint	Context	Input /M tokens	Output /M tokens	Cached input /M tokens	Cache write /M tokens	Uptime 1d	Data handling
OpenAI	openai	1.1M	$0.10	$0.00	$0.00	$0.00	96.39%	ZDR: No Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy 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