Today's price · per 1M tokens
Input
$1.25
per 1M tokens
Output
$10.00
per 1M tokens
Blended
$3.44
blended $/1M — 3:1 weighted input:output
Cached input
$0.125
10% of input — prompt caching
Price receipt
We read OpenAI's own pricing page on Aug 25, 2026 and found gpt-5 listed with a price on the same row — that read is where the number above comes from, recorded as a new model. We keep the page text we read; its content hash is 0359f17f7e.
Overview
OpenAI's August 2025 flagship for coding and agentic tasks, with configurable reasoning effort. 400K context window, 272K max input tokens, 128K max output tokens, text + image input, text output, September 2024 knowledge cutoff. Superseded by the GPT-5.1 through GPT-5.6 lines but still sold first-party at its own rate. The default snapshot behind the alias is gpt-5-2025-08-07.
Capabilities
struck through = not supportedBenchmark performance
accuracy % · higher is betterWe hold no per-benchmark accuracy scores for this model yet, so it has no accuracy average. That is a gap in our coverage, not a sign the model is untested — independent evaluators often publish a composite index for a new model long before releasing its per-benchmark numbers. The percentile above is its standing across the independent composites below.
- AA Intelligence Index: 35.3 (Artificial Analysis composite across reasoning, knowledge and coding evals)
- AA Agentic Index: 26.5 (Tool use, planning, autonomy)
- AA-Omniscience Index: -8.7 (−100–100)
- Ranks #85 of 170 comparably-measured models by percentile score, across 3 independent measurements
- Ranks #140 of 170 comparably-tested models by normalized performance per dollar
Source: Artificial Analysis · updated Aug 25, 2026 · See full rankings →
Specifications
- Provider
- OpenAI
- Context window
- 400K tokens
- Modality
- text, image
- Parameters
- Proprietary
- Open source
- No — proprietary
- Released
- Aug 7, 2025
- Status
- Current
- Last updated
- Aug 25, 2026
- Tags
Availability verified: Aug 25, 2026 — listed on OpenAI's own page