token.app › Compare › GPT-6 Luna Pro vs Inkling Small
GPT-6 Luna Pro vs Inkling Small
GPT-6 Luna Pro is 3.2× cheaper per token on a blended 3:1 basis. GPT-6 Luna Pro accepts the larger context window (1.1M).
Head to head
Blended price uses a 3:1 input:output mix
| GPT-6 Luna Pro | Inkling Small | |
|---|---|---|
| Provider | OpenAI | Thinkingmachines |
| Input $/1M | $0.100 | $0.450 |
| Output $/1M | $0.500 | $1.20 |
| Blended $/1M | $0.200 | $0.637 |
| Context window | 1.1M | 524K |
| Max output | 128K | 262K |
| Released | Sep 2026 | Jul 2026 |
| Licence | Proprietary | Open weights |
Choose GPT-6 Luna Pro if…
- Costs less per token — $0.200 vs $0.637 blended
- Larger context window (1.1M)
- Newer model (released Sep 2026)
Choose Inkling Small if…
- Open weights — self-hostable
FAQ
Which is better, GPT-6 Luna Pro or Inkling Small?
We do not hold independently-run benchmark scores covering both GPT-6 Luna Pro and Inkling Small, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-6 Luna Pro cheaper than Inkling Small?
GPT-6 Luna Pro is cheaper: $0.200 versus $0.637 per million tokens blended at 3:1 input:output. Input alone: $0.100 vs $0.450. Output alone: $0.500 vs $1.20.
What context windows do GPT-6 Luna Pro and Inkling Small have?
GPT-6 Luna Pro: 1,050,000 tokens. Inkling Small: 524,288 tokens.
Who makes GPT-6 Luna Pro and Inkling Small?
GPT-6 Luna Pro is made by OpenAI. Inkling Small is made by Thinkingmachines.