GPT-3.5 Turbo vs Together Mistral Small 3
Performance benchmarks + pricing comparison — updated April 2026
GPT-3.5 Turbo
OpenAIBudget model for simple tasks. Being phased out but still widely used.
| Input | $0.500/M |
| Output | $1.50/M |
| Context | 16K tokens |
| Best For | Simple chatbots, basic text generation |
| Benchmark | 40/100 |
Together Mistral Small 3
Together AIMistral Small 3 via Together AI. Efficient mid-size model for general tasks.
| Input | $0.800/M |
| Output | $0.800/M |
| Context | 32K tokens |
| Best For | General text tasks, chat, summarization |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | GPT-3.5 Turbo | Together Mistral Small 3 | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.06 | $0.05 | Together Mistral Small 3 saves $0.01 (17%) |
| Medium Feature (10K lines) | $0.48 | $0.44 | Together Mistral Small 3 saves $0.04 (7%) |
| Large Project (50K lines) | $2.38 | $2.20 | Together Mistral Small 3 saves $0.17 (7%) |
| Code Review (5K lines) | $0.13 | $0.16 | GPT-3.5 Turbo saves $0.03 (22%) |
Verdict
GPT-3.5 Turbo wins on both price and performance — $0.500/M input with a benchmark score of N/A/100.
For most developers, this is the clear choice between these two models.
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