GPT-4o (2024-11-20)

openai/gpt-4o-2024-11-20

OpenAI's GPT-4o, released on 2024-11-20, accepts text, image, and file inputs and produces text output with a context length of 128 000 tokens. It supports tool usage, does not support reasoning, and its model weights are not open. Pricing is $2.5 per M input tokens and $10 per M output tokens.

  • tool use
  • structured outputs

At a glance

provideropenai
releasedNov 20, 2024
context128K
input / M$2.50

Specifications

What the API gives you

Context window
128K tokens
Max output
16K tokens
Input price
$2.50 / 1M tokens
Output price
$10 / 1M tokens
Cache read
$1.25 / 1M tokens
Modalities
text, image, file → text
Knowledge cutoff
Oct 31, 2023
Released
Nov 20, 2024

Measured evidence

Public benchmark record

Aider Polyglot
18.2%2026-10-21
GPQA Diamond (Epoch AI)
47.9% ± 2.62025-02-05evaluated 2025-02-05
OTIS Mock AIME (Epoch AI)
6.3% ± 2.42025-02-25evaluated 2025-02-25

LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open. Design Arena uses blind human preference.

Task evidence

How broad is the support?

Each status is exact to this model version and the selected task. Official release claims remain provisional.

  • Best LLM for Math & ReasoningEstablished evidence

    16% of intended weighted task evidence across 2 independent sources. 7 of 7 configured evaluation feeds currently have results.

  • Best Local LLM for CodingProvisional evidence

    38% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LiveBench Coding or LMArena WebDev. 4 of 4 configured evaluation feeds currently have results.

  • 22% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LiveBench Coding or LMArena WebDev. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for Code CompletionProvisional evidence

    21% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LiveBench Coding or LMArena WebDev. 3 of 3 configured evaluation feeds currently have results.

  • 18% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from LiveBench Instruction Following or LiveBench Reasoning. 5 of 5 configured evaluation feeds currently have results.

  • Best LLM for CodingProvisional evidence

    11% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from Design Arena Coding or LiveBench Coding. 7 of 7 configured evaluation feeds currently have results.

Show all 7 tasks
  • Best LLM for Competition MathProvisional evidence

    11% of intended weighted task evidence across 1 independent source; broader independent confirmation is still missing from FrontierMath Tiers 1-3 (Epoch AI) or LiveBench Mathematics. 6 of 6 configured evaluation feeds currently have results.

Recommendation coverage

Where this model appears

Not currently included in a published recommendation. The task evidence panel above says exactly what is confirmed and what is still missing.

Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.