Author's Description
The preview GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more. Training data: up to Dec 2023. **Note:** heavily rate limited by OpenAI while...
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
The OpenAI GPT-4 Turbo Preview, created on January 24, 2024, demonstrates exceptional speed, consistently ranking among the fastest models. Its reliability is outstanding, achieving a 100% success rate across all benchmarks, indicating minimal technical failures. However, it tends to be positioned at premium pricing levels. In terms of benchmark performance, the model exhibits strong capabilities in specific areas. It achieved 99.0% accuracy in Email Classification, placing it in the 73rd percentile, and a respectable 69.0% accuracy in Instruction Following (72nd percentile), showcasing its ability to process and adhere to complex directives. Its performance in acknowledging uncertainty, as measured by the Hallucinations (Baseline) test, was 94.0% accurate, indicating a good ability to identify fictional concepts. A notable weakness is its 0.0% accuracy in the General Knowledge (Baseline) test, suggesting a significant limitation in recalling broad factual information. While its speed is a major asset, the higher cost and the complete lack of general knowledge recall are important considerations for potential users.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $10 |
| Completion | $30 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
OpenAI
|
OpenAI | openai/gpt-4-turbo-preview | 128K | $10 / 1M tokens | $30 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by openai
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| OpenAI: GPT-5.4 Nano | Mar 17, 2026 | — | 400K |
File input
Text input
Image input
Text output
|
★★★★★ | ★★ | $$ |
| OpenAI: GPT-5.4 Mini | Mar 17, 2026 | — | 400K |
File input
Text input
Image input
Text output
|
★★★★★ | ★★★★ | $$$$ |
| OpenAI: GPT-5.4 Pro Unavailable | Mar 05, 2026 | — | 1M |
File input
Text input
Image input
Text output
|
— | — | +$$$$$ |
| OpenAI: GPT-5.4 Pro | Mar 05, 2026 | — | 1M |
File input
Text input
Image input
Text output
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— | — | +$$$$$ |
| OpenAI: GPT-5.4 Unavailable | Mar 05, 2026 | — | 1M |
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Text input
Image input
Text output
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★★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5.4 | Mar 05, 2026 | — | 1M |
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Text input
Image input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5.3 Chat Unavailable | Mar 03, 2026 | — | 128K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5.3 Chat | Mar 03, 2026 | — | 128K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5.3-Codex | Feb 24, 2026 | — | 400K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT Audio | Jan 19, 2026 | — | 128K |
Audio input
Text input
Audio output
Text output
|
— | — | $$$$$ |
| OpenAI: GPT Audio Mini | Jan 19, 2026 | — | 128K |
Audio input
Text input
Audio output
Text output
|
— | — | $$$$$ |
| OpenAI: GPT-5.2-Codex | Jan 14, 2026 | — | 400K |
Text input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5.2 Chat | Dec 10, 2025 | — | 128K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5.2 Pro | Dec 10, 2025 | — | 400K |
File input
Text input
Image input
Text output
|
— | — | +$$$$$ |
| OpenAI: GPT-5.2 | Dec 10, 2025 | — | 400K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5.1-Codex-Max | Dec 04, 2025 | — | 400K |
Text input
Image input
Text output
|
★★ | ★★★★ | $$$$$ |
| OpenAI: GPT-5.1 | Nov 13, 2025 | — | 400K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5.1 Chat | Nov 13, 2025 | — | 128K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5.1-Codex | Nov 13, 2025 | — | 400K |
Text input
Image input
Text output
|
★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5.1-Codex-Mini | Nov 13, 2025 | — | 400K |
Text input
Image input
Text output
|
★★★★ | ★★★★★ | $$$$$ |
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Text input
Text output
|
— | — | $ |
| OpenAI: gpt-oss-safeguard-20b | Oct 29, 2025 | 20B | 131K |
Text input
Text output
|
★★★★★ | ★★★★ | $$$ |
| OpenAI: GPT-5 Image Mini | Oct 16, 2025 | — | 400K |
File input
Text input
Image input
Text output
Image output
|
— | — | $$$$$ |
| OpenAI: GPT-5 Image | Oct 14, 2025 | — | 400K |
File input
Text input
Image input
Text output
Image output
|
— | — | $$$$$ |
| OpenAI: o3 Deep Research | Oct 10, 2025 | ~400B | 200K |
File input
Text input
Image input
Text output
|
— | — | +$$$$$ |
| OpenAI: o4 Mini Deep Research | Oct 10, 2025 | — | 200K |
File input
Text input
Image input
Text output
|
— | — | $$$$$ |
| OpenAI: GPT-5 Pro | Oct 06, 2025 | — | 400K |
File input
Text input
Image input
Text output
|
— | — | +$$$$$ |
| OpenAI: GPT-5 Codex | Sep 23, 2025 | — | 400K |
Text input
Image input
Text output
|
★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-4o Audio | Aug 14, 2025 | ~200B | 128K |
Audio input
Text input
Audio output
Text output
|
— | — | $$$$$ |
| OpenAI: GPT-5 Chat | Aug 07, 2025 | — | 128K |
File input
Text input
Image input
Text output
|
★★★★★ | ★★★★★ | $$$$ |
| OpenAI: GPT-5 | Aug 07, 2025 | — | 400K |
File input
Text input
Image input
Text output
|
★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-5 Mini | Aug 07, 2025 | — | 400K |
File input
Text input
Image input
Text output
|
★★★ | ★★★★★ | $$$$ |
| OpenAI: GPT-5 Nano | Aug 07, 2025 | — | 400K |
File input
Text input
Image input
Text output
|
★★★ | ★★★★★ | $$$$ |
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Text input
Text output
|
★★★ | ★★★★ | $$$ |
| OpenAI: gpt-oss-120b (exacto) Unavailable | Aug 05, 2025 | 120B | 131K |
Text input
Text output
|
— | — | $$ |
| OpenAI: gpt-oss-20b | Aug 05, 2025 | 20B | 131K |
Text input
Text output
|
★★ | ★★★ | $$ |
| OpenAI: o3 Pro | Jun 10, 2025 | ~400B | 200K |
File input
Text input
Image input
Text output
|
— | — | +$$$$$ |
| OpenAI: Codex Mini Unavailable | May 16, 2025 | — | 200K |
Text input
Image input
Text output
|
★★★ | ★★★★ | $$$$$ |
| OpenAI: o4 Mini High | Apr 16, 2025 | — | 200K |
File input
Text input
Image input
Text output
|
★★ | ★★★★ | $$$$$ |
| OpenAI: o3 | Apr 16, 2025 | ~400B | 200K |
File input
Text input
Image input
Text output
|
★★ | ★★★★★ | $$$$$ |
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File input
Text input
Image input
Text output
|
★★★ | ★★★★★ | $$$$$ |
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File input
Text input
Image input
Text output
|
★★★★★ | ★★★★ | $$$$ |
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File input
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$ |
| OpenAI: GPT-4.1 Nano | Apr 14, 2025 | ~50B | 1M |
File input
Text input
Image input
Text output
|
★★★★★ | ★★★ | $$ |
| OpenAI: o1-pro | Mar 19, 2025 | 300B | 200K |
File input
Text input
Image input
Text output
|
★ | ★★★ | +$$$$$ |
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Text input
Text output
|
★★★★ | ★★ | $$ |
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Text input
Text output
|
★★★ | ★★★ | $$$$$ |
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Text input
Image input
Text output
|
★★★★★ | ★★★★★ | +$$$$$ |
| OpenAI: o3 Mini High | Feb 12, 2025 | 200B | 200K |
File input
Text input
Text output
|
★★ | ★★★★ | $$$$$ |
| OpenAI: o3 Mini | Jan 31, 2025 | 200B | 200K |
File input
Text input
Text output
|
★★★ | ★★★★ | $$$$$ |
| OpenAI: o1 | Dec 17, 2024 | 300B | 200K |
File input
Text input
Image input
Text output
|
★★ | ★★★★★ | +$$$$$ |
| OpenAI: GPT-4o (2024-11-20) | Nov 20, 2024 | ~200B | 128K |
File input
Text input
Image input
Text output
|
★★★★★ | ★★★★ | $$$$$ |
| OpenAI: o1-mini Unavailable | Sep 11, 2024 | ~100B | 128K |
Text input
Text output
|
— | ★ | $$$$$ |
| OpenAI: o1-preview Unavailable | Sep 11, 2024 | 300B | 128K |
Text input
Text output
|
★★ | ★★★★★ | +$$$$$ |
| OpenAI: o1-preview (2024-09-12) Unavailable | Sep 11, 2024 | 300B | 128K |
Text input
Text output
|
★★ | ★★★★★ | +$$$$$ |
| OpenAI: o1-mini (2024-09-12) Unavailable | Sep 11, 2024 | ~100B | 128K |
Text input
Text output
|
— | ★ | $$$$$ |
| OpenAI: ChatGPT-4o Unavailable | Aug 13, 2024 | ~200B | 128K |
Text input
Image input
Text output
|
★★★★★ | ★★ | $$$$$ |
| OpenAI: GPT-4o (2024-08-06) | Aug 05, 2024 | ~200B | 128K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$$$ |
| OpenAI: GPT-4o-mini | Jul 17, 2024 | ~8B | 128K |
File input
Text input
Image input
Text output
|
★★★★★ | ★★★ | $$ |
| OpenAI: GPT-4o-mini (2024-07-18) | Jul 17, 2024 | ~8B | 128K |
File input
Text input
Image input
Text output
|
★★★★★ | ★★★ | $$ |
| OpenAI: GPT-4o | May 12, 2024 | ~200B | 128K |
File input
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$$$ |
| OpenAI: GPT-4o (extended) | May 12, 2024 | ~200B | 128K |
File input
Text input
Image input
Text output
|
★★★★★ | ★★ | +$$$$$ |
| OpenAI: GPT-4o (2024-05-13) | May 12, 2024 | ~200B | 128K |
File input
Text input
Image input
Text output
|
★★★★★ | ★★★ | $$$$$ |
| OpenAI: GPT-4 Turbo | Apr 08, 2024 | — | 128K |
Text input
Image input
Text output
|
★★★★ | ★★★★ | +$$$$$ |
| OpenAI: GPT-3.5 Turbo (older v0613) | Jan 24, 2024 | 175B | 4K |
Text input
Text output
|
★★★★★ | ★ | $$$ |
| OpenAI: GPT-3.5 Turbo 16k (older v1106) Unavailable | Nov 05, 2023 | 175B | 16K |
Text input
Text output
|
— | — | $$$$$ |
| OpenAI: GPT-4 Turbo (older v1106) | Nov 05, 2023 | — | 128K |
Text input
Text output
|
★★★★ | ★★★ | +$$$$$ |
| OpenAI: GPT-3.5 Turbo Instruct | Sep 27, 2023 | 175B | 4K |
Text input
Text output
|
★★★★★ | ★★ | $$$$ |
| OpenAI: GPT-3.5 Turbo 16k | Aug 27, 2023 | 175B | 16K |
Text input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
| OpenAI: GPT-3.5 Turbo 16k Unavailable | May 27, 2023 | 175B | 16K |
Text input
Text output
|
— | — | $$$$ |
| OpenAI: GPT-3.5 Turbo | May 27, 2023 | 175B | 16K |
Text input
Text output
|
— | — | $$$$ |
| OpenAI: GPT-4 | May 27, 2023 | — | 8K |
Text input
Text output
|
★★★ | ★★ | +$$$$$ |
| OpenAI: GPT-4 (older v0314) | May 27, 2023 | — | 8K |
Text input
Text output
|
★★★★ | ★★ | +$$$$$ |