GPT-3.5 Turbo vs Together Llama 3.3 70B
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 Llama 3.3 70B
Together AILlama 3.3 70B via Together AI. Cost-effective inference for open models.
| Input | $0.880/M |
| Output | $0.880/M |
| Context | 128K tokens |
| Best For | Cost-effective general AI, open-source preference |
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 Llama 3.3 70B | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.06 | $0.06 | Together Llama 3.3 70B saves <$0.01 (8%) |
| Medium Feature (10K lines) | $0.48 | $0.48 | GPT-3.5 Turbo saves <$0.01 (2%) |
| Large Project (50K lines) | $2.38 | $2.42 | GPT-3.5 Turbo saves $0.04 (2%) |
| Code Review (5K lines) | $0.13 | $0.18 | GPT-3.5 Turbo saves $0.05 (29%) |
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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