Side-by-side comparison · models
GPT-3.5 Turbo (batch) vs GPT-4 Turbo
What we have checked about each, line by line. Every value shows where it came from and when we last confirmed it.
Models
GPT-3.5 Turbo (batch)
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks.
Models
GPT-4 Turbo
The latest GPT-4 Turbo model with vision capabilities. Vision requests can now use JSON mode and function calling. Training data: up to December 2023.
Checked facts
Line by line
| Measure | GPT-3.5 Turbo (batch) | GPT-4 Turbo |
|---|---|---|
| Input price | Not checked yet | $5.00 per million tokens |
| Output price | Not checked yet | $15.00 per million tokens |
| Latest version | Not checked yet | openai/gpt-4-turbo |
| Time to first token (ms) | Not checked yet | 1,770 |
| Output speed (tokens a second) | Not checked yet | 149.4 |
| Tokens served on OpenRouter in a day | Not checked yet | 2.1M (for 23 Oct 2026) |
| Tool calls on OpenRouter in a day | Not checked yet | 34 (for 23 Oct 2026) |
| Artificial Analysis Intelligence Index | Not checked yet | 7 |
| Artificial Analysis Coding Index | Not checked yet | 21.5 |
| LMArena text rating (Elo) | Not checked yet | 1,272 |
| LMArena vision rating (Elo) | Not checked yet | 1,090 |
| Dtbench | Not checked yet | 61.6% (for 6 Nov 2023) |
| Lmca | Not checked yet | 9.8% (for 6 Nov 2023) |
| Mmlu | Not checked yet | 79.6% (for 6 Nov 2023) |
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