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

Pricing verified Apr 8, 2026

⚡ Quick Answer

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

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGPT-4.5Mistral Large
ProviderOpenAIMistral
Input Price / 1M tokens$75.00$0.500
Output Price / 1M tokens$150.00$1.50
Context Window
128K
128K
Max Output Tokens
8,192
8,192
Arena ELO
1,290
1,245
Coding ELO
1,295
1,240
TTFT (ms)
150
280
Tokens/sec
100
75
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionYesNo
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 Mistral Large

Mistral Large excels at coding, multilingual, general-purpose tasks.

Strengths:

  • Strong multilingual support
  • Good coding capabilities
  • European AI alternative
  • Open-weight model available

Best for:

codingmultilingualgeneral-purpose

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