OpenAI: GPT-4o (2024-05-13)
The OpenAI GPT-4o is a large language model that accepts input in multiple formats: text, image, and file. It can handle long context lengths of up to 128000 tokens and supports tools, but not advanced reasoning capabilities. The model's structured output is unavailable. For those seeking a versatile model with robust support for various data types, the OpenAI GPT-4o may be worth considering, particularly given its moderate price point of $5.0/M input token and $15.0/M output token. Its blended benchmark score stands at 7.2 across one independent benchmark, making it a viable option in a crowded market.
Benchmark results
Independent, published benchmarks. Blended score 6.6 across 1 benchmark, last refreshed 2026-09-27. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 12.1 |
- Model ID
- openai/gpt-4o-2024-05-13
- Vendor
- openai
- Released
- May 2024
- Tokenizer
- GPT
- Input Modalities
- text, image, file
- Output Modalities
- text
- Max Output
- 4,096 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- not supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- yes
What it costs in practice
Computed from the current $5.00/M input and $15.00/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.17 |
| Classify 1,000 customer emails | 500k in / 50k out | $3.25 |
| A month of a busy support chatbot | 5M in / 2M out | $55.00 |
Similar models
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OpenAI: GPT-6 Astra Pro
OpenAI: GPT-5.5 Pro
OpenAI: GPT-5.5 Pro (batch)
OpenAI: GPT-5.4 Pro
OpenAI: GPT-5.4 Pro (batch)
Quick answers
- How much does OpenAI: GPT-4o (2024-05-13) cost?
- $5.00 per million input tokens and $15.00 per million output tokens.
- What is OpenAI: GPT-4o (2024-05-13)'s context window?
- 128,000 tokens, roughly 192 pages of text in a single request.
- Does OpenAI: GPT-4o (2024-05-13) support tool calling?
- It supports tool calling, structured output.
- Can OpenAI: GPT-4o (2024-05-13) process images?
- Yes, it accepts image input.