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ChatGPT-4o Latest vs Gemini 2.5 Pro: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare ChatGPT-4o Latest and Gemini 2.5 Pro across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureChatGPT-4o LatestGemini 2.5 Pro
ProviderOpenAIGoogle
Input Price / 1M tokens$5.00$1.25
Output Price / 1M tokens$15.00$10.00
Context Window
128K
1.048576M
Max Output Tokens
16,384
65,536
Arena ELO
1,265
1,430
Coding ELO
1,270
1,430
TTFT (ms)
150
400
Tokens/sec
100
70
MultimodalYesYes
JSON ModeYesYes
Function CallingYesYes
VisionNoYes
When to Use ChatGPT-4o Latest

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

Strengths:

  • Latest GPT-4o
  • Improved performance
  • Always updated

Best for:

general-purposemultimodalfunction-calling
When to Use Gemini 2.5 Pro

Gemini 2.5 Pro excels at coding, reasoning, long-context, multimodal tasks.

Strengths:

  • 1M token context window
  • Excellent reasoning capabilities
  • Strong coding performance
  • Native multimodal support

Best for:

codingreasoninglong-contextmultimodal

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