GPT 4 API pricing
OpenAI · chat model · 8K context · ranked #1788 of 1809 by input price
What GPT 4 costs in practice
GPT 4 is priced at $30 per million input tokens and $60 per million output tokens and no separately published prompt-cache rate. Against the median priced chat model ($0.5/1M in), this sits at 60.0×.
Monthly cost examples
Assuming 1,200 prompt + 400 completion tokens per request unless noted, billed 30 days a month and without cache hits.
| Workload | Cost / month | Cost / day |
|---|---|---|
| 1,000 requests/day | $1800 | $60 |
| 10,000 requests/day | $18000 | $600 |
| 100,000 requests/day | $180000 | $6000 |
| 1M summaries/month | $257997.42 | $8599.91 |
Model a different profile in the cost calculator.
Capabilities
Provider description
OpenAI's flagship model, GPT-4 is a large-scale multimodal language model capable of solving difficult problems with greater accuracy than previous models due to its broader general knowledge and advanced reasoning...
Cheaper alternatives
Ranked by blended cost (3× input + 1× output) — cheaper, but check context and capabilities before switching.
| # | Model | Provider | Input $/1M | Output $/1M | Cached $/1M | Context |
|---|---|---|---|---|---|---|
| 1 | Gemini Exp 1114 | Google Gemini | free | free | — | 1.0M |
| 2 | Gemini Exp 1206 | Google Gemini | free | free | — | 2.1M |
| 3 | Gemma 3 27b It | Google Gemini | free | free | — | 131K |
| 4 | Gemma 4 26b A4b It | Google Gemini | free | free | — | 262K |
| 5 | Gemma 4 31b It | Google Gemini | free | free | — | 262K |
| 6 | Learnlm 1.5 Pro Experimental | Google Gemini | free | free | — | 33K |
Data provenance
This page is assembled from the sources below. Where two sources disagree, both are shown.
- Our input price: $30
- Second source: —
- Our output price: $60
- Second source: —
More from OpenAI
Frequently asked
› How much does GPT 4 cost per 1,000 tokens?
About $0.03 for input and $0.06 for output tokens, based on the per-million rates on this page.
› Is GPT 4 cheaper than other models?
By input price it ranks #1788 of 1809 priced chat models in this index, putting it in the more expensive half of the market.
› How often is GPT 4's price checked?
The dataset was last refreshed 2026-09-13 13:40 UTC. Providers can change pricing at any time — verify with OpenAI before committing to a budget.