OpenAI
GPT-4o
Omni-era GPT for multimodal chat, practical coding, and general assistants
Model facts
- Context window
- 128K tokens
- Maximum output
- 16K tokens
- Cheapest paid input
- $1.25 per 1M tokens
- Cheapest paid output
- $5 per 1M tokens
- Open weights
- no
- Providers
- 27
Capabilities and modalities
tool calling, structured output, attachments, temperature control, text, image, pdf.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| March 2025, chatgpt-4o-latest | 12.3 | not measured | 25.7 | not measured |
| Nov '24 | 11.1 | not measured | 6.0 | not measured |
| Aug '24 | 9.4 | not measured | not measured | not measured |
| May '24 | 8.4 | 24.2 | not measured | not measured |
| ChatGPT | 8.1 | not measured | not measured | not measured |
Observed price history
- 2026-08-24: $1.25 input / $5 output per 1M tokens
API providers
- Cloudflare AI Gateway — model id openai/gpt-4o; $1.25 input / $5 output per 1M tokens; provider documentation
- OpenRouter (batch) — model id openai/gpt-4o:batch; $1.25 input / $5 output per 1M tokens; provider documentation
- 302.AI — model id gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Abacus — model id gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Azure — model id gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Azure Cognitive Services — model id gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- DevPass (LLM Gateway) — model id gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- DigitalOcean (OpenAI) — model id openai-gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Eden AI — model id openai/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- FrogBot — model id gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Helicone (OpenAI) — model id gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Impossibl — model id openai/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Kilo Gateway — model id openai/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- LLM Gateway (Azure) — model id azure/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- LLM Gateway (OpenAI) — model id openai/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Merge Gateway — model id openai/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- NanoGPT — model id openai/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Ofox — model id openai/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- OpenAI — model id gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- OpenRouter — model id openai/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- OrcaRouter — model id openai/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Pioneer — model id gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id openai/gpt-4o; $2.5 input / $10 output per 1M tokens; provider documentation
- Cortecs — model id gpt-4o; $2.66 input / $10.63 output per 1M tokens; provider documentation
- Venice AI — model id openai-gpt-4o-2024-11-20; $3.12 input / $12.5 output per 1M tokens; provider documentation
- Vercel AI Gateway (Fast) — model id openai/gpt-4o-fast; $4.25 input / $17 output per 1M tokens; provider documentation
- Poe — model id openai/gpt-4o; not published input / not published output per 1M tokens; provider documentation