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

Gemini 3.1 Flash Lite Preview vs Grok 4.5

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

Head to head
Blended price uses a 3:1 input:output mix
Gemini 3.1 Flash Lite PreviewGrok 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—
ReleasedMar 2026Jul 2026
LicenceProprietaryProprietary
Choose Gemini 3.1 Flash Lite Preview 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 Preview or Grok 4.5?
We do not hold independently-run benchmark scores covering both Gemini 3.1 Flash Lite Preview 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 Preview cheaper than Grok 4.5?
Gemini 3.1 Flash Lite Preview 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 Preview and Grok 4.5 have?
Gemini 3.1 Flash Lite Preview: 1,048,576 tokens. Grok 4.5: 500,000 tokens.
Who makes Gemini 3.1 Flash Lite Preview and Grok 4.5?
Gemini 3.1 Flash Lite Preview is made by Google. Grok 4.5 is made by xAI.
Related comparisons
Gemini 3.1 Flash Lite Preview full details Grok 4.5 full details Gemini 3.1 Flash Lite Preview vs Ling 3.0 Tiny (free) Gemini 3.1 Flash Lite Preview vs Muse Spark 1.2 Gemini 3.1 Flash Lite Preview vs Qwen3.8 Max Gemini 3.1 Flash Lite Preview vs DeepSeek V4 Flash Latest Gemini 3.1 Flash Lite Preview vs DeepSeek V4 Flash 0731 Gemini 3.1 Flash Lite Preview vs Inkling Small