token.app › Compare › GPT-5 Nano vs Inkling Small

GPT-5 Nano vs Inkling Small

GPT-5 Nano is 4.6× cheaper per token on a blended 3:1 basis. Inkling Small accepts the larger context window (524K).

Head to head
Blended price uses a 3:1 input:output mix
GPT-5 NanoInkling Small
ProviderOpenAIThinkingmachines
Input $/1M$0.050$0.450
Output $/1M$0.400$1.20
Blended $/1M$0.138$0.637
Context window400K524K
Max output128K262K
ReleasedAug 2025Jul 2026
LicenceProprietaryOpen weights
Choose GPT-5 Nano if…
  • Costs less per token — $0.138 vs $0.637 blended
Choose Inkling Small if…
  • Larger context window (524K)
  • Open weights — self-hostable
  • Newer model (released Jul 2026)
FAQ
Which is better, GPT-5 Nano or Inkling Small?
We do not hold independently-run benchmark scores covering both GPT-5 Nano and Inkling Small, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-5 Nano cheaper than Inkling Small?
GPT-5 Nano is cheaper: $0.138 versus $0.637 per million tokens blended at 3:1 input:output. Input alone: $0.050 vs $0.450. Output alone: $0.400 vs $1.20.
What context windows do GPT-5 Nano and Inkling Small have?
GPT-5 Nano: 400,000 tokens. Inkling Small: 524,288 tokens.
Who makes GPT-5 Nano and Inkling Small?
GPT-5 Nano is made by OpenAI. Inkling Small is made by Thinkingmachines.
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