OpenAI model product
GPT-5
GPT-5 Medium is an OpenAI language model variant designed for moderately complex coding and agentic tasks with medium-effort reasoning.
Updated Sep 8, 2026. Default version: GPT-5 Medium
LLMBoard Score48.8GPT-5 Medium
Coverage0%2 benchmark families
Context window400KTokens
Official input priceN/AOfficial price unavailable
GPT-5 Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
GPT-5 Benchmark Results
Benchmark scores for GPT-5 Medium.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkGPQA | Score88.10% | Rank42 | Participants247 | Percentile83.33% | EvidenceC | Evaluated |
| BenchmarkAIME 2025 | Score88.90% | Rank53 | Participants119 | Percentile55.93% | EvidenceC | Evaluated |
| BenchmarkLM Arena Webdev | Score1,418.97 rating | Rank54 | Participants97 | Percentile44.79% | EvidenceA | Evaluated |
GPT-5 Arena Results
Preference and agent-evaluation results for the default version.
Sort by
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenawebdev | Categorywebdev-html | Rank51 | Rating / score1,428.64 | Votes3,034 | ObservationsN/A | Result date |
| Arenawebdev | Categoryoverall | Rank54 | Rating / score1,418.97 | Votes3,034 | ObservationsN/A | Result date |
| Arenawebdev | Categorywebdev | Rank54 | Rating / score1,418.97 | Votes3,034 | ObservationsN/A | Result date |
GPT-5 Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- N/A
- Official provider
- N/A
- Lowest third-party
- N/A
- Tracked offerings
- 0
No provider prices
The default version has no current input or output token prices.
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
GPT-5 Runtime Performance
Provider-specific output speed and catalog latency for GPT-5 Medium. Runtime does not affect the capability score.
Sort by
Provider | Output Speed | Catalog Latency | Max Input | Max Output | Updated |
|---|
| ProviderOpenAI | Output Speed90.00 tok/s | Catalog Latency2.50 s | Max Input400K | Max Output128K | Updated |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
GPT-5 Specifications
Technical details for the model's default version.
- Version
- GPT-5 Medium
- Released
- Aug 7, 2025
- Knowledge cutoff
- Sep 30, 2024
- Parameters
- N/A
- Context window
- 400K
- Max output
- 128K
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
GPT-5 Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionGPT-5 | Released | LLMBoardN/A | ParametersN/A | Context400K | Max output128K | Open weightsNo | LicenseProprietary |
| VersionGPT-5 High | Released | LLMBoardN/A | ParametersN/A | Context400K | Max output128K | Open weightsNo | LicenseProprietary |
| VersionGPT-5 Medium | Released | LLMBoard48.83 | ParametersN/A | Context400K | Max output128K | Open weightsNo | LicenseProprietary |
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What is GPT-5?
Key information about GPT-5 and its available data.
GPT-5 Medium is an OpenAI large language model variant that provides medium-effort reasoning for moderately complex tasks. It is described as optimized for coding and agentic tasks, with more thorough analysis than instant responses and faster performance than high-effort reasoning.
Data as of 2026-09-08.
FAQ
Common questions about GPT-5.
When was GPT-5 released?
GPT-5's default version was released on Aug 7, 2025.
How much does GPT-5 cost?
No official standard PAYG price is currently available for GPT-5.
Who created GPT-5?
GPT-5 was created by OpenAI.
What is the context window for GPT-5?
The default version has a 400K token context window.
Is GPT-5 open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer GPT-5?
No provider offering is currently linked to the default version.