OpenAI: GPT-5.6 Luna
Cost-efficient GPT-5.6 model for fast, high-volume workloads
Cheapest input
$0.1
$/MTok · OpenRouter
Cheapest output
$0.6
$/MTok
Context
1.1M
tokens
Offers
28
3 sources
Offers
Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number. Free/$0 listings are hidden by default (1 omitted). Show free/$0 offers.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| OpenRoutercheapestopenai/gpt-5.6-luna | OpenRouter | $0.1 | $0.6 | $0.01 | 1.1M |
| models.devgpt-5.6-luna | OpenCode Go | $0.1 | $0.6 | $0.01 | 1.1M |
| models.devopenai/gpt-5.6-luna | CrossModel | $0.2 | $1.20 | $0.02 | 1.1M |
| models.devopenai/gpt-5.6-luna | Impossibl | $0.2 | $1.20 | $0.02 | 1.1M |
| models.devopenai/gpt-5.6-luna | Kilo Gateway | $0.2 | $1.20 | $0.02 | 1.1M |
| models.devopenai/gpt-5.6-luna | Merge Gateway | $0.2 | $1.20 | $0.02 | 1.1M |
| models.devgpt-5.6-luna | OpenAI | $0.2 | $1.20 | $0.02 | 1.1M |
| models.devopenai/gpt-5.6-luna | Vercel AI Gateway | $0.2 | $1.20 | $0.02 | 1.1M |
| models.devgpt-5.6-luna | LLM Gateway | $0.2 | $1.20 | $0.02 | 1.1M |
| models.devgpt-5.6-luna | OpenCode Zen | $0.2 | $1.20 | $0.02 | 1.1M |
| LiteLLMgpt-5.6-luna | — | $0.2 | $1.20 | $0.02 | — |
| models.devopenai.gpt-5.6-luna | Amazon Bedrock | $0.22 | $1.32 | $0.022 | 272K |
| LiteLLMopenai.gpt-5.6-luna | — | $0.22 | $1.32 | $0.022 | — |
| LiteLLMbedrock_mantle/openai.gpt-5.6-luna | — | $0.22 | $1.32 | $0.022 | — |
| models.devgpt-5.6-luna | Routing.Run | $0.7 | $4.20 | $0 | 1M |
| models.devopenai/gpt-5.6-luna | Cloudflare | $1 | $6 | $0.1 | 1.1M |
| models.devopenai/gpt-5.6-luna | Ofox | $1 | $6 | $0.1 | 1.1M |
| models.devopenai/gpt-5.6-luna | ZenMux | $1 | $6 | $0.1 | 1.1M |
| models.devgpt-5.6-luna | Abacus | $1 | $6 | $0.1 | 1M |
| models.devgpt-5.6-luna | AI-ROUTER | $1 | $6 | $0.1 | 1.1M |
| models.devgpt-5.6-luna | AIHubMix | $1 | $6 | $0.1 | 1.1M |
| models.devgpt-5.6-luna | Azure | $1 | $6 | $0.1 | 1.1M |
| models.devgpt-5.6-luna | Azure | $1 | $6 | $0.1 | 1.1M |
| models.devgpt-5.6-luna | GitHub Copilot | $1 | $6 | $0.1 | 1.1M |
| models.devgpt-5.6-luna | Vivgrid | $1 | $6 | $0.1 | 1.1M |
| LiteLLMazure/eu/gpt-5.6-luna | — | $1.10 | $6.60 | $0.11 | — |
| LiteLLMeu/gpt-5.6-luna | — | $1.10 | $6.60 | $0.11 | — |
| LiteLLMus/gpt-5.6-luna | — | $1.10 | $6.60 | $0.11 | — |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- In: text
- In: image
- In: pdf
- In: file
- Out: text
Knowledge cutoff: 2026-02-16Released: 2026-07-09Family: gpt-luna
Scores
Sparse coverage on purpose. Missing a score means we have not linked one yet, not that the model is unranked. Full boards on /benchmarks.
- AA intelligence51.2
- AA coding71.4
- AA agentic45.6
Sources: Arena AI, Artificial Analysis. See /benchmarks.