LLMversus

ChatGPT-4o Latest vs DeepSeek V3: Pricing, Benchmarks & Verdict (2026)

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

⚡ Quick Answer

Compare ChatGPT-4o Latest and DeepSeek V3 across pricing, benchmarks, and capabilities.

Updated: August 3, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureChatGPT-4o LatestDeepSeek V3
ProviderOpenAIDeepSeek
Input Price / 1M tokens$5.00$0.269
Output Price / 1M tokens$15.00$0.400
Context Window
128K
128K
Max Output Tokens
16,384
8,192
Arena ELO
1,265
1,359
Coding ELO
1,270
1,359
TTFT (ms)
150
220
Tokens/sec
100
85
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
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 DeepSeek V3

DeepSeek V3 excels at coding, general-purpose, cost-sensitive, open-source tasks.

Strengths:

  • Excellent coding performance for its price
  • Open-source and self-hostable
  • Very competitive benchmarks
  • Extremely affordable

Best for:

codinggeneral-purposecost-sensitiveopen-source

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