MODEL PROOF
GPT-6 Luna Pro (batch)
NOT INDEPENDENTLY RATED
No independent LMArena score is published for this model.
Base context tier shown; inspect the complete context ladder below.
- Independent LMArena score
- Not independently rated
- Context window
- 1.05M
- Maximum output
- 128K
- Input modalities
- file, image, text
- Output modalities
- text
- Published input price
- $0.050 / 1M tokens
- Published output price
- $0.250 / 1M tokens
- Pricing kind
- fixed
- Context tiers
- Tiered by context
Inspect complete billing conditions and endpoint terms below.
Every price dimension · USD per million tokens
| Input | $0.050/M |
|---|---|
| Output | $0.250/M |
| Cached input | $0.0050/M |
| Cache write | $0.063/M |
| Cache write 1h | Unknown/M |
| Reasoning | Unknown/M |
| Web search | $0.01/call |
The headline rate does not apply to a long-context workload.
Complete context ladder · 1 tier
| More than 272,000 tokens | $0.100/M in (2×) $0.375/M out $0.010/M cached input $0.125/M cache write |
|---|
Independent scores
No independent benchmark has measured this model. Unrated is not a score of zero.
Capability
| Context window | 1.1M |
|---|---|
| Max output | 128K |
| Input modes | file, image, text |
| Tool use | yes |
| Reasoning | optional |
| Open weights | Unknown |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-09-23 |
| Quality data | unrated |
GPT-6 Luna Pro is the same underlying model as [GPT-6 Luna](https://openrouter.ai/openai/gpt-6-luna), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
Questions this page answers
What does GPT-6 Luna Pro (batch) cost?
$0.050/M in, $0.250/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does GPT-6 Luna Pro (batch) have an independent quality score?
GPT-6 Luna Pro (batch) has no independent quality score in this catalogue. Unrated is not a score of zero.
What beats GPT-6 Luna Pro (batch)?
GPT-6 Luna Pro (batch) has no independent quality score. Unrated is not a score of zero.
Does this page use Artificial Analysis scores for GPT-6 Luna Pro (batch)?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.
Does a missing score mean GPT-6 Luna Pro (batch) scored zero?
Unrated is not a score of zero.
MODEL MONUMENT