token.app › Compare › GPT-5.6 Luna vs Inkling Small
GPT-5.6 Luna vs Inkling Small
GPT-5.6 Luna is 2.8× cheaper per token on a blended 3:1 basis. GPT-5.6 Luna accepts the larger context window (1.1M).
Head to head
Blended price uses a 3:1 input:output mix
| GPT-5.6 Luna | Inkling Small | |
|---|---|---|
| Provider | OpenAI | Thinkingmachines |
| Input $/1M | $0.100 | $0.450 |
| Output $/1M | $0.600 | $1.20 |
| Blended $/1M | $0.225 | $0.637 |
| Context window | 1.1M | 524K |
| Max output | 128K | 262K |
| Released | Jul 2026 | Jul 2026 |
| Licence | Proprietary | Open weights |
Choose GPT-5.6 Luna if…
- Costs less per token — $0.225 vs $0.637 blended
- Larger context window (1.1M)
Choose Inkling Small if…
- Open weights — self-hostable
- Newer model (released Jul 2026)
FAQ
Which is better, GPT-5.6 Luna or Inkling Small?
We do not hold independently-run benchmark scores covering both GPT-5.6 Luna and Inkling Small, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-5.6 Luna cheaper than Inkling Small?
GPT-5.6 Luna is cheaper: $0.225 versus $0.637 per million tokens blended at 3:1 input:output. Input alone: $0.100 vs $0.450. Output alone: $0.600 vs $1.20.
What context windows do GPT-5.6 Luna and Inkling Small have?
GPT-5.6 Luna: 1,050,000 tokens. Inkling Small: 524,288 tokens.
Who makes GPT-5.6 Luna and Inkling Small?
GPT-5.6 Luna is made by OpenAI. Inkling Small is made by Thinkingmachines.