MODEL PROOF
GPT-4o (2024-11-20)
NOT INDEPENDENTLY RATED
No independent LMArena score is published for this model.
- Independent LMArena score
- Not independently rated
- Context window
- 128K
- Maximum output
- 16.38K
- Input modalities
- text, image, file
- Output modalities
- text
- Published input price
- $2.50 / 1M tokens
- Published output price
- $10.00 / 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 | $2.50/M |
|---|---|
| Output | $10.00/M |
| Cached input | $1.25/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
| $2.50 | $10.00 | undeclared | 100.00% |
Independent scores
No independent benchmark has measured this model. Unrated is not a score of zero.
Capability
| Context window | 128K |
|---|---|
| Max output | 16K |
| Input modes | text, image, file |
| Tool use | yes |
| Reasoning | no |
| Knowledge cutoff | 2023-10-31 |
| Open weights | no |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-10-06 |
| Quality data | unrated |
The 2024-11-20 version of GPT-4o offers a leveled-up creative writing ability with more natural, engaging, and tailored writing to improve relevance & readability. It’s also better at working with uploaded...
Questions this page answers
What does GPT-4o (2024-11-20) cost?
$2.50/M in, $10.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does GPT-4o (2024-11-20) have an independent quality score?
GPT-4o (2024-11-20) has no independent quality score in this catalogue. Unrated is not a score of zero.
What beats GPT-4o (2024-11-20)?
GPT-4o (2024-11-20) has no independent quality score. Unrated is not a score of zero.
Does this page use Artificial Analysis scores for GPT-4o (2024-11-20)?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.
Does a missing score mean GPT-4o (2024-11-20) scored zero?
Unrated is not a score of zero.
MODEL MONUMENT
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The verdict as one SVG, for a README or a docs page. It states this model's dominance status at the balanced workload on the LMArena lens, with the date it was computed, and it is rebuilt with the catalogue — so it changes when the verdict changes, including to one you would rather it did not.
[](https://undominated.ai/models/openai__gpt-4o-2024-11-20/)<a href="https://undominated.ai/models/openai__gpt-4o-2024-11-20/"><img src="https://undominated.ai/badge/openai__gpt-4o-2024-11-20.svg" alt="GPT-4o (2024-11-20) — Undominated.ai dominance verdict" height="36"></a>Direct file: https://undominated.ai/badge/openai__gpt-4o-2024-11-20.svg — a static SVG, written by scripts/build-badges.mjs on every build, so the copy you embed is never
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