Claude Sonnet 5 vs davinci-002
Detailed pricing comparison and cost analysis.
Updated September 2026
Cost Simulator
| Feature | Claude Sonnet 5 | davinci-002 |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Input Price (1M) | $2.00 | $2.00 |
| Output Price (1M) | $10.00 | $2.00 |
| Context Window | 1,000,000 | 16,384 |
Verdict
Claude Sonnet 5 costs $2.00 per 1M input tokens and $10.00 per 1M output tokens. davinci-002 costs $2.00 per 1M input tokens and $2.00 per 1M output tokens. Claude Sonnet 5 and davinci-002 have identical input token pricing. For output tokens, davinci-002 is the more affordable option at $2.00/1M vs $10.00.
On context window, Claude Sonnet 5 supports 1,000,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.
When to choose Claude Sonnet 5
- ✓ You need a larger context window (1,000,000 tokens)
- ✓ You are already integrated with Anthropic
When to choose davinci-002
- ✓ Your workload is output-heavy — davinci-002 generates text cheaper
- ✓ You are already integrated with OpenAI
Use the calculator above to simulate your specific workload and find the exact break-even point. For most applications, the cheapest model is the one that minimises your total monthly bill given your input-to-output token ratio.
Frequently Asked Questions
Is Claude Sonnet 5 cheaper than davinci-002? ▼
Claude Sonnet 5 and davinci-002 have identical input token pricing at $2.00/1M tokens.
What is the context window of Claude Sonnet 5 vs davinci-002? ▼
Claude Sonnet 5 has a 1,000,000-token context window. davinci-002 has a 16,384-token context window. Claude Sonnet 5 supports the larger context, suitable for longer documents and agentic workflows.
Which model is better: Claude Sonnet 5 or davinci-002? ▼
The best choice depends on your use case. For cost efficiency on input tokens, Claude Sonnet 5 is the cheaper option. For maximum context length, Claude Sonnet 5 supports 1,000,000 tokens. Use the comparison table above to find the right fit for your workload.