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OpenAI
openai/gpt-6-luna-20260922
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...
OpenRouter share of tokens, by day.
OpenAI: GPT-6 Luna holds 3.39% today, up from 0.36% at the start of the visible window.
OpenAI: GPT-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 2026-11-10, OpenAI: GPT-6 Luna holds 3.4% of OpenRouter token share, up 0.31pp over 30 days. Source: OpenRouter (openrouter.ai/rankings), as of 2026-11-10. tidelines.ai
Where to run it
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
OpenAI: GPT-6 Luna is served by 7 tracked endpoints on OpenRouter. The cheapest output price is $0.25 per million tokens from OpenAI · 1050k, and the most expensive is $1.00 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 | $0.050 | $0.25 | 1050k | 100.00% |
| Amazon Bedrock · 1050k | $0.100 | $0.50 | 1050k | 100.00% |
| OpenAI · 1050k | $0.100 | $0.50 | 1050k | 100.00% |
| Azure · 1050k | $0.100 | $0.50 | 1050k | 100.00% |
| Azure · 1050k | $0.11 | $0.55 | 1050k | 100.00% |
| Amazon Bedrock · 1050k | $0.11 | $0.55 | 1050k | 100.00% |
| OpenAI · 1050k | $0.20 | $1.00 | 1050k | 100.00% |
Median dollars spent on one OpenAI: GPT-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 | $0.0002 | $0.0087 | $0.034 | $0.262 |
| Codex | $0.0015 | $0.0049 | $0.026 | $0.213 |
| Claude Code | $0.0019 | $0.0044 | $0.024 | $0.217 |
| Hermes Agent | $0.0008 | $0.0034 | $0.023 | $0.200 |
