Model Tracker
GPT-4
GPT-4 is an AI model made by OpenAI. OpenAI released it on 14 March 2023. It is deprecated. Its context window is 8,192 tokens.
In inglese
GPT-4 is an AI model made by OpenAI. OpenAI released it on 14 March 2023. It is deprecated. Its context window is 8,192 tokens. Its longest answer is 8,192 tokens. Through the API it costs $30.00 per 1M tokens for input and $60.00 per 1M tokens for output.
- Released
- 14 March 2023 — developers.openai.com, read 16 October 2026
- Status
- Deprecated — openai.com, read 16 October 2026
- Takes
- Not confirmed: two readings disagree: text and text, image
- Returns
- Text — openai.com, read 16 October 2026
- Open weights
- Not confirmed: The maker's pages reviewed do not explicitly state whether GPT-4's weights are open or closed.
- Licence
- Not confirmed: The maker's pages reviewed do not print a licence name for GPT-4.
- Context window
- 8,192 tokens — openai.com, read 16 October 2026
- Longest answer
- 8,192 tokens — openai.com, read 16 October 2026
- Knowledge cutoff
- Not confirmed: two readings disagree: 2023-12-01 and 2021-09
- API price, input
- $30.00 per 1M tokens — openai.com, read 16 October 2026
- API price, output
- $60.00 per 1M tokens — openai.com, read 16 October 2026
- Where
- API — openai.com, read 16 October 2026
- Parameters
- Not confirmed: The maker's pages reviewed do not publish a parameter count for GPT-4.
- Model card
- https://cdn.openai.com/papers/gpt-4-system-card.pdf — developers.openai.com, read 16 October 2026
Benchmarks
Measured by others, not by the maker: each score with the name the measurer gives the model and the setting it ran, its day and its licence.
Epoch AI
- Epoch Capabilities Index, GPT-4 (Mar 2023): 125.9 (119.9–130.6), as of 19 October 2026
- Epoch Capabilities Index, GPT-4 (Jun 2023): 123.2 (116.3–126.9), as of 19 October 2026
- GPQA Diamond, gpt-4-0314: 35.7% (± 2.4), run 23 October 2025
- GPQA Diamond, gpt-4-0613: 30.7% (± 2.3), run 27 January 2025
- OTIS Mock AIME 2024–2025, gpt-4-0613: 1.1% (± 0.5), run 23 October 2025
- OTIS Mock AIME 2024–2025, gpt-4-0314: 0.6% (± 0.4), run 22 October 2025
Epoch AI, ‘Capabilities & benchmarking’, epoch.ai/benchmarks, CC BY 4.0: Epoch AI’s own runs and its Capabilities Index. Data · CC BY 4.0
Questions
When was GPT-4 released?
OpenAI released GPT-4 on 14 March 2023.
Is GPT-4 still available?
It is deprecated: OpenAI has announced the date it will retire it.
What is the context window of GPT-4?
The context window of GPT-4 is 8,192 tokens, as OpenAI prints it.
How much does the GPT-4 API cost?
On the standard tier, GPT-4 costs $30.00 per 1M tokens for input and $60.00 per 1M tokens for output, as OpenAI lists it.
More from OpenAI
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- davinci
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- GPT-3.5 Turbo
- GPT-3.5 Turbo Instruct
- GPT-4 Turbo
- GPT-4.1
- GPT-4.1 mini
- GPT-4.1 nano
- GPT-4.5
- GPT-4.5 Preview
- GPT-4o
- GPT-4o mini
- GPT-4o Mini Search Preview
- GPT-4o Mini Transcribe
- GPT-4o Mini TTS
Sources
- GPT-4 Model | OpenAI API (read 16 October 2026)
- GPT-4 | OpenAI (read 16 October 2026)
- Deprecations | OpenAI API (read 16 October 2026)
- GPT-4 System Card (read 16 October 2026)