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Gemini 2.5 Flash vs GPT-4 1: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Gemini 2.5 Flash and GPT-4 1 across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGemini 2.5 FlashGPT-4 1
ProviderGoogleOpenAI
Input Price / 1M tokens$0.150$0.030
Output Price / 1M tokens$0.600$0.060
Context Window
1M
8.192K
Max Output Tokens
8,192
2,048
Arena ELO
1,270
1,200
Coding ELO
1,260
1,210
TTFT (ms)
150
160
Tokens/sec
100
85
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Gemini 2.5 Flash

Gemini 2.5 Flash excels at multimodal, general-purpose, coding tasks.

Strengths:

  • Latest Gemini model
  • Improved reasoning
  • Strong multimodal

Best for:

multimodalgeneral-purposecoding
When to Use GPT-4 1

GPT-4 1 excels at general-purpose, coding tasks.

Strengths:

  • Good quality
  • Affordable
  • Reliable

Best for:

general-purposecoding

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