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GPT-6 Luna Pro

by OpenAI · Released Sep 2026

Multimodal1M Context
Compare
Context
1.1M tokens (~525 books)
Input $/1M
$0.10
Output $/1M
$0.50
Type
multimodal
License
Proprietary
Benchmarks
0 tested
Data as of
About

GPT-6 Luna Pro is the same underlying model as GPT-6 Luna, served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode

No benchmark data available yet.

Model Family · OpenAI GPT-6
Sep 2026
96.3
$10.00/M in1.1Mctx31 benchmarks
Sep 2026
$5.00/M in(-5)1.1Mctx
Sep 2026
$10.00/M in(+5)1.1Mctx
Sep 2026
$5.00/M in(-5)1.1Mctx
Sep 2026
$0.10/M in(-4.90)1.1Mctx7 benchmarks
Sep 2026
$0.05/M in(-0.05)1.1Mctx
Sep 2026
$0.10/M in(+0.05)1.1Mctx
Sep 2026
$0.05/M in(-0.05)1.1Mctx
Sep 2026
$2.00/M in(+1.95)1.1Mctx
Sep 2026
$1.00/M in(-1)1.1Mctx
Sep 2026
$2.00/M in(+1)1.1Mctx
Sep 2026
$1.00/M in(-1)1.1Mctx
See the full GPT-6 family →
Recently Happened
GPT-6 Luna Pro added
Sep 23, 2026
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gpt-6-luna-pro
Specifications
  • Typemultimodal
  • Context1.1M tokens (~525 books)
  • ReleasedSep 2026
  • LicenseProprietary
  • StatusActive
  • Cost / Message~$0.001
Available On
OpenAI logoOpenAI$0.10
Learn More
context-windowtransformertokens
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GPT-6 Luna Pro is a proprietary multimodal AI model by OpenAI, released in September 2026. Context window: 1M tokens.

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Benchmarks

Related Pages

OpenAI · ProviderOpenAI · EconomyAll ModelsCompare ModelsPricingDevelopers · APIContext Window · Glossary

Key facts · as of 2026-10-05

  • GPT-6 Luna Pro by OpenAI. Not enough public benchmark scores to rank yet.
  • List price $0.10 input · $0.50 output per 1M tokens (as of 2026-10-05).
  • Sold by 6 providers (as of 2026-10-05): OpenAI $0.0500 in / $0.25 out · Azure $0.10 in / $0.50 out · OpenAI $0.10 in / $0.50 out · Azure $0.11 in / $0.55 out · Azure $0.11 in / $0.55 out · and 1 more. Every provider
  • Gecko Tests · Gecko Score 49 (rank 7): Who Are You B (Knows who made it) · Censorship Index C (Answers almost everything) · Knowledge Horizon C (Knows news up to Apr 2026) · Tokenizer Tax D (57% more tokens outside English).

How to cite · data as of 2026-10-05

GPT-6 Luna Pro · benchmarks, pricing and providers. BenchGecko, data as of 2026-10-05. https://benchgecko.ai/model/gpt-6-luna-pro

Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP