token.app › Compare › Inkling Small vs GPT-5.6 Luna

Inkling Small vs GPT-5.6 Luna

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
Inkling SmallGPT-5.6 Luna
ProviderThinkingmachinesOpenAI
Input $/1M$0.450$0.100
Output $/1M$1.20$0.600
Blended $/1M$0.637$0.225
Context window524K1.1M
Max output262K128K
ReleasedJul 2026Jul 2026
LicenceOpen weightsProprietary
Choose Inkling Small if…
  • Open weights — self-hostable
  • Newer model (released Jul 2026)
Choose GPT-5.6 Luna if…
  • Costs less per token — $0.225 vs $0.637 blended
  • Larger context window (1.1M)
FAQ
Which is better, Inkling Small or GPT-5.6 Luna?
We do not hold independently-run benchmark scores covering both Inkling Small and GPT-5.6 Luna, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Inkling Small cheaper than GPT-5.6 Luna?
GPT-5.6 Luna is cheaper: $0.225 versus $0.637 per million tokens blended at 3:1 input:output. Input alone: $0.450 vs $0.100. Output alone: $1.20 vs $0.600.
What context windows do Inkling Small and GPT-5.6 Luna have?
Inkling Small: 524,288 tokens. GPT-5.6 Luna: 1,050,000 tokens.
Who makes Inkling Small and GPT-5.6 Luna?
Inkling Small is made by Thinkingmachines. GPT-5.6 Luna is made by OpenAI.
Related comparisons