token.app › Compare › Gemini 3.1 Flash Lite vs Grok 4.5

Gemini 3.1 Flash Lite vs Grok 4.5

Gemini 3.1 Flash Lite is 5.3× cheaper per token on a blended 3:1 basis. Gemini 3.1 Flash Lite accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Gemini 3.1 Flash LiteGrok 4.5
ProviderGooglexAI
Input $/1M$0.250$2.00
Output $/1M$1.50$6.00
Blended $/1M$0.563$3.00
Context window1.0M500K
Max output66K—
ReleasedMay 2026Jul 2026
LicenceProprietaryProprietary
Choose Gemini 3.1 Flash Lite if…
  • Costs less per token — $0.563 vs $3.00 blended
  • Larger context window (1.0M)
Choose Grok 4.5 if…
  • Newer model (released Jul 2026)
FAQ
Which is better, Gemini 3.1 Flash Lite or Grok 4.5?
We do not hold independently-run benchmark scores covering both Gemini 3.1 Flash Lite and Grok 4.5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Gemini 3.1 Flash Lite cheaper than Grok 4.5?
Gemini 3.1 Flash Lite is cheaper: $0.563 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $0.250 vs $2.00. Output alone: $1.50 vs $6.00.
What context windows do Gemini 3.1 Flash Lite and Grok 4.5 have?
Gemini 3.1 Flash Lite: 1,048,576 tokens. Grok 4.5: 500,000 tokens.
Who makes Gemini 3.1 Flash Lite and Grok 4.5?
Gemini 3.1 Flash Lite is made by Google. Grok 4.5 is made by xAI.
Related comparisons
Gemini 3.1 Flash Lite full details Grok 4.5 full details Gemini 3.1 Flash Lite vs Ling 3.0 Tiny (free) Gemini 3.1 Flash Lite vs Muse Spark 1.2 Gemini 3.1 Flash Lite vs Qwen3.8 Max Gemini 3.1 Flash Lite vs DeepSeek V4 Flash Latest Gemini 3.1 Flash Lite vs DeepSeek V4 Flash 0731 Gemini 3.1 Flash Lite vs Inkling Small