Claude Sonnet 4.6 vs GPT-4 Turbo
Pricing, context window, and benchmark comparison · Last updated April 2026
Claude Sonnet 4.6 is cheaper than GPT-4 Turbo at $3.00/1M/1M vs $10.00/1M/1M input tokens — a 3.3x cost difference. Claude Sonnet 4.6 scores higher on quality benchmarks (ELO 1310). Choose Claude Sonnet 4.6 for cost-sensitive workloads; both are strong choices depending on your budget.
Which is cheaper: Claude Sonnet 4.6 or GPT-4 Turbo?
Claude Sonnet 4.6 is the cheaper option at $3.00/1M per 1M input tokens, compared to $10.00/1M for GPT-4 Turbo. That is a 3.3x cost difference on input tokens. Output pricing follows a similar pattern: Claude Sonnet 4.6 charges $15.00/1M/1M vs $30.00/1M/1M for GPT-4 Turbo.
Which has better quality: Claude Sonnet 4.6 or GPT-4 Turbo?
Based on LMSYS Chatbot Arena rankings, Claude Sonnet 4.6 achieves a higher ELO score (1310 vs 1260), suggesting stronger performance on open-ended tasks. Claude Sonnet 4.6 excels at latest claude model with improved agentic capabilities. GPT-4 Turbo is known for strong general reasoning.
Which should you choose: Claude Sonnet 4.6 or GPT-4 Turbo?
- → Latest Claude model with improved agentic capabilities
- → Better at multi-step autonomous workflows
- → 200K context window
- → Strong general reasoning
- → Good at following complex multi-step instructions
- → Reliable tool/function calling
Frequently Asked Questions
Which is cheaper: Claude Sonnet 4.6 or GPT-4 Turbo?
Claude Sonnet 4.6 is cheaper at $3.00/1M per 1M input tokens, making it 3.3x more affordable.
Which has better quality: Claude Sonnet 4.6 or GPT-4 Turbo?
Claude Sonnet 4.6 scores higher on the LMSYS Chatbot Arena with an ELO of 1310, suggesting better overall quality for most tasks.
Which has a larger context window: Claude Sonnet 4.6 or GPT-4 Turbo?
Claude Sonnet 4.6 has a larger context window at 200K tokens.
Should I choose Claude Sonnet 4.6 or GPT-4 Turbo?
Choose Claude Sonnet 4.6 if cost is the priority. Choose Claude Sonnet 4.6 if benchmark quality is most important. Consider your specific use case: Claude Sonnet 4.6 is best for coding and function-calling, while GPT-4 Turbo excels at coding and function-calling.
Is Claude Sonnet 4.6 or GPT-4 Turbo open source?
Claude Sonnet 4.6 is proprietary. GPT-4 Turbo is proprietary.