LLMversus

GPT-4 1 vs Claude Sonnet 4: Pricing, Benchmarks & Verdict (2026)

Pricing verified Sep 14, 2026By LLMversusUpdated September 17, 2026View methodology

⚡ Quick Answer

Compare GPT-4 1 and Claude Sonnet 4 across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGPT-4 1Claude Sonnet 4
ProviderOpenAIAnthropic
Input Price / 1M tokens$2.00$2.00
Output Price / 1M tokens$8.00$10.00
Context Window
8.192K
200K
Max Output Tokens
2,048
64,000
Arena ELO
1,200
1,473
Coding ELO
1,210
1,473
TTFT (ms)
160
320
Tokens/sec
85
78
MultimodalNoYes
JSON ModeYesYes
Function CallingYesYes
VisionNoYes
When to Use GPT-4 1

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

Strengths:

  • Good quality
  • Affordable
  • Reliable

Best for:

general-purposecoding
When to Use Claude Sonnet 4

Claude Sonnet 4 excels at coding, analysis, long-context, agents tasks.

Strengths:

  • Best-in-class coding performance
  • 200K context window
  • Excellent instruction following

Best for:

codinganalysislong-contextagents

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