LLMversus

Gemini 1.5 Flash 8B vs GPT-4o: Pricing, Benchmarks & Verdict (2026)

Pricing verified Aug 3, 2026By LLMversusUpdated August 8, 2026View methodology

⚡ Quick Answer

Compare Gemini 1.5 Flash 8B and GPT-4o across pricing, benchmarks, and capabilities.

Updated: August 3, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGemini 1.5 Flash 8BGPT-4o
ProviderGoogleOpenAI
Input Price / 1M tokens$0.037$2.50
Output Price / 1M tokens$0.150$10.00
Context Window
1M
128K
Max Output Tokens
8,192
16,384
Arena ELO
1,150
1,346
Coding ELON/A1,346
TTFT (ms)
150
230
Tokens/sec
100
95
MultimodalYesYes
JSON ModeYesYes
Function CallingYesYes
VisionNoYes
When to Use Gemini 1.5 Flash 8B

Gemini 1.5 Flash 8B excels at cost-effective, fast-inference, multimodal tasks.

Strengths:

  • Cheapest multimodal option
  • Fast inference
  • 1M context

Best for:

cost-effectivefast-inferencemultimodal
When to Use GPT-4o

GPT-4o excels at general-purpose, multimodal, function-calling tasks.

Strengths:

  • Fast response times
  • Strong multimodal capabilities
  • Code execution support

Best for:

general-purposemultimodalfunction-calling

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