davinci-002 vs GPT-5 mini
Detailed pricing comparison and cost analysis.
Updated August 2026
Cost Simulator
| Feature | davinci-002 | GPT-5 mini |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input Price (1M) | $2.00 | $0.25 |
| Output Price (1M) | $2.00 | $2.00 |
| Context Window | 16,384 | 128,000 |
Verdict
davinci-002 costs $2.00 per 1M input tokens and $2.00 per 1M output tokens. GPT-5 mini costs $0.25 per 1M input tokens and $2.00 per 1M output tokens. GPT-5 mini is 88% cheaper on input tokens than davinci-002. For output tokens, davinci-002 is the more affordable option at $2.00/1M vs $2.00.
On context window, GPT-5 mini supports 128,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.
When to choose davinci-002
- ✓ You are already integrated with OpenAI
When to choose GPT-5 mini
- ✓ You need the lowest input token cost ($ 0.25/1M)
- ✓ You need a larger context window (128,000 tokens)
- ✓ 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 davinci-002 cheaper than GPT-5 mini? ▼
GPT-5 mini is cheaper on input tokens at $0.25/1M vs $2.00/1M for davinci-002 — a 88% saving.
What is the context window of davinci-002 vs GPT-5 mini? ▼
davinci-002 has a 16,384-token context window. GPT-5 mini has a 128,000-token context window. GPT-5 mini supports the larger context, suitable for longer documents and agentic workflows.
Which model is better: davinci-002 or GPT-5 mini? ▼
The best choice depends on your use case. For cost efficiency on input tokens, GPT-5 mini is the cheaper option. For maximum context length, GPT-5 mini supports 128,000 tokens. Use the comparison table above to find the right fit for your workload.