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GPT-4.5 vs Pixtral Large: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare GPT-4.5 and Pixtral Large across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGPT-4.5Pixtral Large
ProviderOpenAIMistral AI
Input Price / 1M tokens$75.00$2.00
Output Price / 1M tokens$150.00$6.00
Context Window
128K
128K
Max Output Tokens
8,192
4,096
Arena ELO
1,290
1,230
Coding ELO1,295N/A
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalYesYes
JSON ModeYesYes
Function CallingYesYes
VisionYesYes
When to Use GPT-4.5

GPT-4.5 excels at multimodal, vision, general-purpose tasks.

Strengths:

  • Latest OpenAI model
  • Strong multimodal
  • Fast inference

Best for:

multimodalvisiongeneral-purpose
When to Use Pixtral Large

Pixtral Large excels at multimodal, vision, function-calling tasks.

Strengths:

  • Strong vision understanding
  • Multimodal capabilities
  • Good function calling

Best for:

multimodalvisionfunction-calling

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