GPT-5 vs GPT-5 High
GPT-5 High has a slight edge in benchmark performance. GPT-5 and GPT-5 High cost the same.
OpenAI · OpenAI · Updated for 2026
Which is better?
GPT-5 outperforms in 0 benchmarks, while GPT-5 High is better at 1 benchmark (GPQA). GPT-5 High has a slight edge in benchmark performance.
Based on current benchmark, pricing, and model metadata for 2026.
Choose GPT-5
- you want predictable pricing at $1.25/M input and $10.00/M output
Choose GPT-5 High
- you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
GPT-5 outperforms in 0 benchmarks, while GPT-5 High is better at 1 benchmark (GPQA).
GPT-5 High has a slight edge in benchmark performance.
Arena Performance
Playground indexes and blind preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, GPT-5 ($1.25/1M tokens) costs the same as GPT-5 High ($1.25/1M tokens).
For output processing, GPT-5 ($10.00/1M tokens) costs the same as GPT-5 High ($10.00/1M tokens).
In conclusion, GPT-5 and GPT-5 High cost the same.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Both models have the same input context window of 400,000 tokens. Both models can generate responses up to 128,000 tokens.
Input Capabilities
Supported data types and modalities
Both GPT-5 and GPT-5 High support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-5
GPT-5 High
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Both models were released on 2025-08-07.
They likely represent similar generations of model development.
Aug 7, 2025
1.0 years ago
Aug 7, 2025
1.0 years ago
Knowledge Cutoff
When training data ends
Both models have the same knowledge cutoff date of 2024-09-30.
They should have similar awareness of historical events and information up to this date.
Sep 2024
Sep 2024
Provider Availability
GPT-5 is available from OpenAI. GPT-5 High is available from OpenAI.
GPT-5
GPT-5 High
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-5 and GPT-5 High side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-5 vs GPT-5 High.