token.app › Compare › Gemini 3 Flash Preview (batch) vs Claude Opus 5

Gemini 3 Flash Preview (batch) vs Claude Opus 5

Gemini 3 Flash Preview (batch) is 18× cheaper per token on a blended 3:1 basis. Gemini 3 Flash Preview (batch) accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Gemini 3 Flash Preview (batch)Claude Opus 5
ProviderGoogleAnthropic
Input $/1M$0.250$5.00
Output $/1M$1.50$25.00
Blended $/1M$0.563$10.00
Context window1.0M1M
Max output66K128K
ReleasedDec 2025Jul 2026
LicenceProprietaryProprietary
Choose Gemini 3 Flash Preview (batch) if…
  • Costs less per token — $0.563 vs $10.00 blended
  • Larger context window (1.0M)
Choose Claude Opus 5 if…
  • Newer model (released Jul 2026)
FAQ
Which is better, Gemini 3 Flash Preview (batch) or Claude Opus 5?
We do not hold independently-run benchmark scores covering both Gemini 3 Flash Preview (batch) and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Gemini 3 Flash Preview (batch) cheaper than Claude Opus 5?
Gemini 3 Flash Preview (batch) is cheaper: $0.563 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $0.250 vs $5.00. Output alone: $1.50 vs $25.00.
What context windows do Gemini 3 Flash Preview (batch) and Claude Opus 5 have?
Gemini 3 Flash Preview (batch): 1,048,576 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes Gemini 3 Flash Preview (batch) and Claude Opus 5?
Gemini 3 Flash Preview (batch) is made by Google. Claude Opus 5 is made by Anthropic.
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