Model comparison
GPT-3.5 Turbo (batch) vs GPT-4 Turbo
Price history, scores and specs for both models, line by line. Every value shows where it came from and when we last confirmed it.
OpenAI
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.
OpenAI
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.
Price history
Prices side by side, day by day
- GPT-3.5 Turbo (batch) No price history checked yet
- GPT-4 Turbo
- GPT-3.5 Turbo (batch) No price history checked yet
- GPT-4 Turbo
Prices are the listed OpenRouter base rates in US dollars. A day we could not confirm is left out of the line, never filled in.
Price
What each one costs now
| 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 |
Scores
Benchmarks, with source and date
| Measure | GPT-3.5 Turbo (batch) | GPT-4 Turbo |
|---|---|---|
| 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 |
Specs
Context, modalities and tool use
| Measure | GPT-3.5 Turbo (batch) | GPT-4 Turbo |
|---|---|---|
| Context window | Not checked yet | 128,000 tokens |
| Reads | Not checked yet | Text, Images |
| Writes | Not checked yet | Text |
| Tool calling | Not checked yet | Yes |
| Reasoning mode | Not checked yet | No |
| Open weights | Not checked yet | No |
| Listed since | Not checked yet | 9 Apr 2024 |
Usage
How much each one is used
| Measure | GPT-3.5 Turbo (batch) | GPT-4 Turbo |
|---|---|---|
| Tokens served on OpenRouter in a day | Not checked yet | 2.1M (for 23 Oct 2026) |
| Requests on OpenRouter in a day | Not checked yet | 2.4K (for 23 Oct 2026) |
| Tool calls on OpenRouter in a day | Not checked yet | 34 (for 23 Oct 2026) |
| Token usage, last 7 days | Not checked yet | Down 19% on the week before (for 23 Oct 2026) |
- GPT-3.5 Turbo (batch) No usage checked yet
- GPT-4 Turbo
How this works
One link, either order
This link stays the same whichever order you name the two models in, so you can share it as it is. A line appears only when at least one model has a value we confirmed from a source; values we have not confirmed are left out, never guessed. To add a third record of any type, use the open comparison. Read how we check facts.