OpenAI

GPT-6 Luna

OpenAI GPT-6 Luna: efficient frontier-class reasoning model with configurable effort levels and 1.0M context.

#9released Aug 20, 2026·Proprietary·Not disclosed
textimage1.0M ctxreasoning
Intelligence
84.5 #9
Top 1% tier
Output Speed
120 t/s
TTFT 340 ms · ITL 8.3 ms/tok
Blended price (3:1)
$8.333 /1M
In $5/M · Out $20/M
Context
1.0M
≈ 2,500 A4 pages · max out 65,536

Quality Domain Radar

6-Axis Frontier Evaluation vs Category Average & Flagship

GPT-6 Luna
Claude Mythos Preview (#1)
Average (68)
Coding (62)Mathematics (89.5)Hard Science (GPQA) (88)Agentic & Tool Use (88.5)Knowledge (MMLU) (30)Vision / Multimodal (90)

Radar axes are approximated from category scores where direct benchmark measurements are missing — see Methodology.

API deployment

Compare hosts & latency

Throughput, TTFT and cache pricing across Groq, Cerebras, Together, DeepInfra, Fireworks, Bedrock and Azure.

GroqCerebrasTogether AIDeepInfraFireworks AIAWS BedrockAzure AI
View providers matrix →

Scores by Source

Model Details

Release date
Aug 20, 2026
Parameters
Not disclosed
License
Proprietary
Context Window
1,000,000 tokens
Input Price
$5/M
Output Price
$20/M
Output Speed
120 t/s
Time to First Token
340 ms

Estimated monthly bill

Estimated monthly spend
$0.00
Calculating savings vs GPT-4o...

Cite & embed

GitHub Markdown badge
Loading badge markdown...
BibTeX
@misc{llmpodium2026gpt6luna,
  title = {Benchmark Analysis and Intelligence Evaluation of GPT-6 Luna},
  author = {LLMPodium Research},
  year = {2026},
  url = {https://llmpodium.com/models/gpt-6-luna}
}

Embed Score Badge

Add a live Podium Score badge to your GitHub or Hugging Face README — it links back to the live ranking.

Preview
GPT-6 Luna LLMPodium Score
Markdown
Loading badge snippet...
HTML
Loading badge snippet...

Compare with competitors

More from OpenAI

Alternative Models

Closest alternatives to GPT-6 Luna based on capabilities, pricing, and benchmark scores.

0 / 4