OpenAI: GPT-6 Luna Pro API pricing on OpenRouter
- id
- openai/gpt-6-luna-pro
- openai
- First seen 2026-11-07 13:53 UTC
- Open on openrouter.ai/openai/gpt-6-luna-pro
RouteOfficial partnervia OpenAI + Azure
Basis: OpenRouter endpoints: OpenAI (openai): official; Azure (azure): partner Archived copy
Current prices
Per million input tokens2
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| via OpenAI | $0.1/M in | prompt: 0.0000001 / token (endpoint openai) | |
| Prompt > 272Kvia OpenAI | $0.2/M in | prompt: 0.0000002 / token (>272000; endpoint openai) |
Per million output tokens2
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| via OpenAI | $0.5/M out | completion: 0.0000005 / token (endpoint openai) | |
| Prompt > 272Kvia OpenAI | $0.75/M out | completion: 0.00000075 / token (>272000; endpoint openai) |
Per million cached input tokens (read)2
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| via OpenAI | $0.01/M cache read | input_cache_read: 0.00000001 / token (endpoint openai) | |
| Prompt > 272Kvia OpenAI | $0.02/M cache read | input_cache_read: 0.00000002 / token (>272000; endpoint openai) |
Per million cache-write tokens25-min cache
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| via OpenAI | $0.125/M cache write | input_cache_write: 0.000000125 / token (endpoint openai) | |
| Prompt > 272Kvia OpenAI | $0.25/M cache write | input_cache_write: 0.00000025 / token (>272000; endpoint openai) |
Per run (default parameters)1
| Variant | USD | Platform’s own wording | Since |
|---|---|---|---|
| Web searchvia OpenAI | $0.01/run | web_search: 0.01 (endpoint openai) |
Change log
No changes yet. A platform’s first run sets the baseline; changes appear from the next one.
Earlier versions
| Model · what it covers | USD | Platform’s own wording | Since |
|---|---|---|---|
| $0.1/M in | prompt: 0.0000001 / token | 2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC | |
| Prompt > 272K | $0.2/M in | prompt: 0.0000002 / token (>272000) | 2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC |
| $0.5/M out | completion: 0.0000005 / token | 2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC | |
| Prompt > 272K | $0.75/M out | completion: 0.00000075 / token (>272000) | 2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC |
| Cache read | $0.01/M cache read | input_cache_read: 0.00000001 / token | 2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC |
| Cache readPrompt > 272K | $0.02/M cache read | input_cache_read: 0.00000002 / token (>272000) | 2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC |
| Cache write (5 min) | $0.125/M cache write | input_cache_write: 0.000000125 / token | 2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC |
| Cache write (5 min)Prompt > 272K | $0.25/M cache write | input_cache_write: 0.00000025 / token (>272000) | 2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC |
| Web search | $0.01/run | web_search: 0.01 | 2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC |
Where these prices come from
Read from the platform’s public pages and APIs. Every read is archived, so any price here can be checked against what the platform showed at the time.
- openrouter.ai/api/v1/models/openai/gpt-6-luna-pro/endpointsLast read 14 min ago1 readsArchived copy
- openrouter.ai/api/v1/modelsLast read 4 days ago1 readsArchived copy