GPT-4 Turbo
gpt-4-turbo
Last refreshed 2026-05-22. Next refresh: weekly.
GPT-4 Turbo is a legacy integration reference; evaluate GPT-4.1 before starting new work.
Decision context: Classification task fit, 6 tracked provider routes, and research from 2026-05-10.
Use it for
- Teams maintaining an existing integration
- Workloads that can use a 128K context window
- Buyers comparing 4 tracked provider routes
Do not use it for
- New production launches
Cheapest output
$15.00
Replicate API per 1M tokens
Provider routes
6
Tracked API hosts
Quality / dollar
Unknown
No output-token price in the ladder
Freshness
2026-05-10
Researched 16d ago
This API model is marked deprecated. Use GPT-4.1 as the replacement candidate before sending new production traffic.
Top use-case fit
Coding
Included by capability and metadata signals in the decision map.
RAG
Included by capability and metadata signals in the decision map.
Agents
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare all 6| Provider | Input / 1M | Output / 1M | Batch in / out | Route |
|---|---|---|---|---|
| Replicate API | $5.00 | $15.00 | - | Serverless |
| OpenAI API | $10.00 | $30.00 | $5.00 / $15.00 | Serverless |
| OpenRouter | $10.00 | $30.00 | - | Serverless |
| Vercel AI Gateway | $10.00 | $30.00 | - | Serverless |
Benchmark peer barsfor Classification
Migration checks
No linked migration route is available for this model yet.
About
OpenAI's high-performance variant of GPT-4 with 128K context window and improved reasoning. Widely used for production applications.
GPT-4 Turbo has a 128K-token context window.
GPT-4 Turbo input tokens at $5/1M, output at $15/1M.
Capabilities
Benchmark Scores(3)
| Benchmark | Score | Version | Source |
|---|---|---|---|
| Massive Multitask Language Understanding | 86.5 | 5-shot | OpenAI |
| Chatbot Arena | 1242.0 | — | https://lmarena.ai |
| MMLU PRO | 69.4 | — | https://huggingface.co/spaces/TIGER-Lab/MMLU-Pro |
API Versions
gpt-4-turbo-2024-04-09gpt-4-turbo