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OpenAI
openai/gpt-5.6-luna-20260709
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...
OpenRouter share of tokens, by day.
OpenAI: GPT-5.6 Luna holds 1.07% today, up from 0.32% at the start of the visible window.
OpenAI: GPT-5.6 Luna's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?
Citable stat
As of 2026-10-14, OpenAI: GPT-5.6 Luna holds 1.1% of OpenRouter token share, down 13.08pp over 30 days. Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-14. tidelines.ai
Where to run it
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
OpenAI: GPT-5.6 Luna is served by 6 tracked endpoints on OpenRouter. The cheapest output price is $0.60 per million tokens from OpenAI · 1050k, and the most expensive is $2.40 from OpenAI · 1050k. The largest context window offered is 1050k tokens. Prices are list rates and refresh daily.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| OpenAI · 1050k | $0.100 | $0.60 | 1050k | 100.00% |
| Azure · 1050k | $0.20 | $1.20 | 1050k | 96.67% |
| OpenAI · 1050k | $0.20 | $1.20 | 1050k | 100.00% |
| Azure · 1050k | $0.22 | $1.32 | 1050k | — |
| Amazon Bedrock | $0.22 | $1.32 | 1050k | 100.00% |
| OpenAI · 1050k | $0.40 | $2.40 | 1050k | 100.00% |
Median dollars spent on one OpenAI: GPT-5.6 Luna session, by coding agent and session length.
Token rate sets the price; session length and reasoning set the bill.
| Agent | 1 turn | 2–9 turns | 10–49 turns | 50+ turns |
|---|---|---|---|---|
| Kilo Code | $0.0004 | $0.016 | $0.055 | $0.370 |
| Claude Code | $0.0048 | $0.011 | $0.047 | $0.353 |
| Codex | $0.0025 | $0.0093 | $0.042 | $0.249 |
| Hermes Agent | $0.0021 | $0.0086 | $0.041 | $0.290 |
