OpenAI's most efficient model for focused, high-volume tasks
GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. It is suited for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic...
Context
1.05M
1,050,000 tokens
Max output
128K
128,000 tokens
Input
$0.10
per 1M tokens
Output
$0.50
per 1M tokens
Providers
36
41 listings
Intelligence
38.1
Intelligence Index
Pricing
USD per 1M tokens · listed by OpenAI
| Token type | Standard | Over 200K context | fast mode | pro mode |
|---|---|---|---|---|
| Input | $0.10 | $0.20 | $0.20 | — |
| Output | $0.50 | $0.75 | $1.00 | — |
| Cache read | $0.01 | $0.02 | — | — |
| Cache write | $0.13 | $0.25 | — | — |
Above 272K context: $0.20 in, $0.75 out. Lowest input price across providers: Free.
Capabilities
ReasoningYes
Effort: none, low, medium, high, xhigh, max
Tool callYes
Structured outputYes
TemperatureNo
AttachmentsYes
Interleaved reasoningYes
Field: reasoning_details
Open weightsNo
ModeratedYes
Input
TextImagePDF
Output
Text
Benchmarks
Published scores and Design Arena Elo
- Intelligence38.1#38 of 208
- CodingNot scored—
- AgenticNot scored—
- ArenaNot scored—
Rankings
Position on each OneAtlas leaderboard
Providers · 36
41 listings
OpenAI
NanoGPT
LLM Gateway
Vercel AI Gateway
Kilo Gateway
Eden AI
DevPass (LLM Gateway)
Merge Gateway
Amazon BedrockRequesty
AI/ML API
AIHubMix
Ofox
302.AI
OpenCode
Venice AICortecs
Azure
Azure Cognitive Services
DigitalOcean
Cloudflare AI Gateway
CommandCode
Prime Inference
CrossModel
Neon
NEAR AI CloudSAP AI Core
Perplexity Agent
Standard Compute
Vivgrid
GitHub Copilot
OpenCode Go
LowRouter
GitLab Duo
Boundless
Aixy| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 302.AI | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| AI/ML API | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| AIHubMix | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Aixy | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Amazon Bedrock | openai.gpt-6-luna | 1.05M | 922K | 128K | $0.11 | $0.55 | — | $0.01 | $0.14 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Amazon Bedrock | global.openai.gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Amazon Bedrock | us.openai.gpt-6-luna | 1.05M | 922K | 128K | $0.11 | $0.55 | — | $0.01 | $0.14 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Azure | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Azure Cognitive Services | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Boundless | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | — | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Cloudflare AI Gateway | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| CommandCode | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Cortecs | gpt-6-luna | 1.05M | 922K | 128K | $0.12 | $0.60 | — | $0.01 | $0.15 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| CrossModel | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| DevPass (LLM Gateway) | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| DigitalOcean | openai-gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Eden AI | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| GitHub Copilot | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| GitLab Duo | duo-chat-gpt-6-luna | 1.05M | 922K | 128K | Free | Free | — | Free | Free | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Kilo Gateway | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| LLM Gateway | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| LLM Gateway | azure/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| LowRouter | auto/openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Merge Gateway | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| NanoGPT | openai/gpt-6-luna | 1.05M | 1.05M | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| NEAR AI Cloud | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | — | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Neon | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Ofox | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| OpenAI | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| OpenCode | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| OpenCode Go | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Perplexity Agent | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Prime Inference | openai/gpt-6-luna | 1.05M | — | 128K | $0.10 | $0.50 | — | — | — | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Requesty | gpt-6-luna@eu | 1.05M | 922K | 128K | $0.12 | $0.60 | — | $0.01 | $0.15 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Requesty | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| SAP AI Core | gpt-6-luna | 1.05M | 922K | 128K | — | — | — | — | — | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Standard Compute | openai/gpt-6-luna | 1.05M | 850K | 50K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Venice AI | openai-gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Vercel AI Gateway | openai/gpt-6-luna-fast | 1.05M | 922K | 128K | $0.20 | $1.00 | — | $0.02 | $0.25 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Vercel AI Gateway | openai/gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |
| Vivgrid | gpt-6-luna | 1.05M | 922K | 128K | $0.10 | $0.50 | — | $0.01 | $0.13 | — | — | Yes | Yes | Yes | No | Sep 22, 2026 |