token.app › Compare › Gemini 2.5 Flash (batch) vs GPT-5.6 Sol

Gemini 2.5 Flash (batch) vs GPT-5.6 Sol

Gemini 2.5 Flash (batch) is 26× cheaper per token on a blended 3:1 basis. GPT-5.6 Sol accepts the larger context window (1.1M).

Head to head
Blended price uses a 3:1 input:output mix
Gemini 2.5 Flash (batch)GPT-5.6 Sol
ProviderGoogleOpenAI
Input $/1M$0.150$5.00
Output $/1M$1.25$30.00
Blended $/1M$0.425$11.25
Context window1.0M1.1M
Max output66K128K
ReleasedJun 2025Jul 2026
LicenceProprietaryProprietary
Choose Gemini 2.5 Flash (batch) if…
  • Costs less per token — $0.425 vs $11.25 blended
Choose GPT-5.6 Sol if…
  • Larger context window (1.1M)
  • Newer model (released Jul 2026)
FAQ
Which is better, Gemini 2.5 Flash (batch) or GPT-5.6 Sol?
We do not hold independently-run benchmark scores covering both Gemini 2.5 Flash (batch) and GPT-5.6 Sol, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Gemini 2.5 Flash (batch) cheaper than GPT-5.6 Sol?
Gemini 2.5 Flash (batch) is cheaper: $0.425 versus $11.25 per million tokens blended at 3:1 input:output. Input alone: $0.150 vs $5.00. Output alone: $1.25 vs $30.00.
What context windows do Gemini 2.5 Flash (batch) and GPT-5.6 Sol have?
Gemini 2.5 Flash (batch): 1,048,576 tokens. GPT-5.6 Sol: 1,050,000 tokens.
Who makes Gemini 2.5 Flash (batch) and GPT-5.6 Sol?
Gemini 2.5 Flash (batch) is made by Google. GPT-5.6 Sol is made by OpenAI.
Related comparisons
Gemini 2.5 Flash (batch) full details GPT-5.6 Sol full details Gemini 2.5 Flash (batch) vs Ling 3.0 Tiny (free) Gemini 2.5 Flash (batch) vs Muse Spark 1.2 Gemini 2.5 Flash (batch) vs Qwen3.8 Max Gemini 2.5 Flash (batch) vs DeepSeek V4 Flash Latest Gemini 2.5 Flash (batch) vs DeepSeek V4 Flash 0731 Gemini 2.5 Flash (batch) vs Inkling Small