OpenAI: GPT-4o (2024-05-13)
GPT-4o from OpenAI is an advanced AI model with a context length of 128,000 tokens and supports text, image, and file inputs; it can also interact with tools but lacks reasoning capabilities or structured output formats. This makes it versatile for tasks requiring multimodal data integration and tool usage. For projects demanding extensive input handling and moderate budget considerations, GPT-4o should be shortlisted. Its blended benchmark score of 23.1 across two independent benchmarks is promising, though the coverage might leave room for further validation. Given its pricing at $5.0 per million input tokens and $15.0 per million output tokens, it offers a cost-effective solution for those willing to pay for tool integration.
Benchmark results
Independent, published benchmarks. Blended score 23.1 across 2 benchmarks, last refreshed 2026-08-13. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 13.9 |
| AI Index Coding | software engineering tasks | 40.0 |
- 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
- no
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
OpenAI: GPT-5.5 Pro
OpenAI: GPT-5.5 Pro (batch)
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OpenAI: GPT-5.4 Pro (batch)
OpenAI: GPT-5.2 Pro
OpenAI: GPT-5.2 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.