Side by side
GPT-6 Luna (batch) vs GPT-6 Sol
Source: OpenRouter (live)
Live figures
The numbers
Best value in each row is highlighted. “Not declared” means the provider does not advertise the feature on its listing.
| Attribute | ||
|---|---|---|
| Input priceUSD per 1M tokens | $0.05 (best) | $2.00 |
| Output priceUSD per 1M tokens | $0.25 (best) | $10.00 |
| Blended price75% in / 25% out | $0.10 (best) | $4.00 |
| Vs. market median | 88% cheaper | 4.7× dearer |
| Value rankcheapest = 1 | #37 (best) | #348 |
| Context windowtokens | 1.1M | 1.1M |
| Max outputtokens | 128K | 128K |
| Input modalities | file, image, text | file, image, text |
| Output modalities | text | text |
| Tool calling | Declared | Declared |
| Reasoning | Declared | Declared |
| Structured output | Declared | Declared |
| Listed on OpenRouter | 2026-09-22 (best) | 2026-09-22 |
Blended price assumes a 3:1 input-to-output token mix. Median is across all 431 priced models.
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At your volume
Estimate the monthly bill for these models at your own token volumes.
| Model | Input | Output | Monthly | Yearly | vs cheapest | |
|---|---|---|---|---|---|---|
| OpenAI: GPT-6 Luna (batch) OpenAI · $0.050 in / $0.250 out per M | $2.50 | $3.75 | $6.25 | $75 | Cheapest | |
| OpenAI: GPT-6 Sol OpenAI · $2.00 in / $10.00 out per M | $100 | $150 | $250 | $3,000 | +$244 (40.0×) |
Estimates use list prices per million tokens from live provider listings. Cached-input, batch and volume discounts are not included, so real bills are often lower.
Read-out
What the numbers say
- OpenAI: GPT-6 Luna (batch) is the cheapest here at $0.10/M blended; OpenAI: GPT-6 Sol costs 40× as much.
Models
Model pages
Full pricing history, capabilities and alternatives for each model in this comparison.
$0.100
/M blended
OpenAI
$4.00
/M blended
More comparisons
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