MODEL PROOF
GPT-4 Turbo
BETTER VALUE OPTION
A stored alternative has an equal-or-higher measured score and an equal-or-lower price.
Claude Opus 5.5 · Δ score 240 points · 47% lower measured price · $8.00 / 1M tokens
GLM 5.3 is a further stored option with these losses: no image input
- Independent LMArena score
- 1,271.7 ± 3.89 · 98,114 votes
- Context window
- 128K
- Maximum output
- 4.1K
- Input modalities
- text, image
- Output modalities
- text
- Published input price
- $10.00 / 1M tokens
- Published output price
- $30.00 / 1M tokens
- Pricing kind
- fixed
Inspect complete billing conditions and endpoint terms below.
Price from OpenAI: the cheapest offer that is serving, at standard delivery and at the maker’s precision or better, at its standard rate.
Every price dimension · USD per million tokens
| Input | $10.00/M |
|---|---|
| Output | $30.00/M |
| Cached input | Unknown/M |
| Cache write | Unknown/M |
| Cache write 1h | Unknown/M |
| Reasoning | Unknown/M |
Who sells it
The same weights, different shops. Cheapest is not like-for-like when serving precision differs.
1 provider offers · rates, limits and conditions
Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test.
| Seller | Input | Output | Precision | Uptime (1d) |
|---|---|---|---|---|
| OpenAIopenai Endpoint terms
| $10.00 | $30.00 | undeclared | 100.00% |
Independent scores
| LMArena Elo | 1271.7default |
|---|
LMArena Elo under CC BY 4.0. Absence of another board is not a score of zero.
Capability
| Context window | 128K |
|---|---|
| Max output | 4K |
| Input modes | text, image |
| Tool use | yes |
| Reasoning | no |
| Knowledge cutoff | 2023-12-31 |
| Open weights | no |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-10-06 |
| Quality data | verified |
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.
Questions this page answers
What does GPT-4 Turbo cost?
$10.00/M in, $30.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does GPT-4 Turbo have an independent quality score?
GPT-4 Turbo has an LMArena score in this catalogue.
What beats GPT-4 Turbo?
Claude Opus 5.5 has an equal-or-higher measured score and an equal-or-lower price.
Does this page use Artificial Analysis scores for GPT-4 Turbo?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.
MODEL MONUMENT