token.app › Compare › GPT-5.6 Luna (batch) vs Grok 4.6

GPT-5.6 Luna (batch) vs Grok 4.6

GPT-5.6 Luna (batch) is 13× cheaper per token on a blended 3:1 basis. GPT-5.6 Luna (batch) accepts the larger context window (1.1M).

Head to head
Blended price uses a 3:1 input:output mix
GPT-5.6 Luna (batch)Grok 4.6
ProviderOpenAISpaceXAI
Input $/1M$0.100$2.00
Output $/1M$0.600$6.00
Blended $/1M$0.225$3.00
Context window1.1M500K
Max output128K450K
ReleasedJul 2026Aug 2026
LicenceProprietaryProprietary
Choose GPT-5.6 Luna (batch) if…
  • Costs less per token — $0.225 vs $3.00 blended
  • Larger context window (1.1M)
Choose Grok 4.6 if…
  • Newer model (released Aug 2026)
FAQ
Which is better, GPT-5.6 Luna (batch) or Grok 4.6?
We do not hold independently-run benchmark scores covering both GPT-5.6 Luna (batch) and Grok 4.6, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-5.6 Luna (batch) cheaper than Grok 4.6?
GPT-5.6 Luna (batch) is cheaper: $0.225 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $0.100 vs $2.00. Output alone: $0.600 vs $6.00.
What context windows do GPT-5.6 Luna (batch) and Grok 4.6 have?
GPT-5.6 Luna (batch): 1,050,000 tokens. Grok 4.6: 500,000 tokens.
Who makes GPT-5.6 Luna (batch) and Grok 4.6?
GPT-5.6 Luna (batch) is made by OpenAI. Grok 4.6 is made by SpaceXAI.
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