token.app › Compare › GPT-6 Astra Pro (batch) vs Gemini 3.6 Flash

GPT-6 Astra Pro (batch) vs Gemini 3.6 Flash

Gemini 3.6 Flash is 6.7× cheaper per token on a blended 3:1 basis. GPT-6 Astra Pro (batch) accepts the larger context window (1.1M).

Head to head
Blended price uses a 3:1 input:output mix
GPT-6 Astra Pro (batch)Gemini 3.6 Flash
ProviderOpenAIGoogle
Input $/1M$5.00$0.750
Output $/1M$25.00$3.75
Blended $/1M$10.00$1.50
Context window1.1M1.0M
Max output128K66K
ReleasedSep 2026Jul 2026
LicenceProprietaryProprietary
Choose GPT-6 Astra Pro (batch) if…
  • Larger context window (1.1M)
  • Newer model (released Sep 2026)
Choose Gemini 3.6 Flash if…
  • Costs less per token — $1.50 vs $10.00 blended
FAQ
Which is better, GPT-6 Astra Pro (batch) or Gemini 3.6 Flash?
We do not hold independently-run benchmark scores covering both GPT-6 Astra Pro (batch) and Gemini 3.6 Flash, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-6 Astra Pro (batch) cheaper than Gemini 3.6 Flash?
Gemini 3.6 Flash is cheaper: $1.50 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $5.00 vs $0.750. Output alone: $25.00 vs $3.75.
What context windows do GPT-6 Astra Pro (batch) and Gemini 3.6 Flash have?
GPT-6 Astra Pro (batch): 1,050,000 tokens. Gemini 3.6 Flash: 1,048,576 tokens.
Who makes GPT-6 Astra Pro (batch) and Gemini 3.6 Flash?
GPT-6 Astra Pro (batch) is made by OpenAI. Gemini 3.6 Flash is made by Google.
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