GPT-4 Turbo Preview is a language model from OpenAI. It ranks #355 of 504 in ModelCap's all-versions archive, with an Index score of 29.9, measured on 2 public benchmarks. Its score range of 24.9–34.9 spans positions #316–#380. It reads up to 128K tokens of context, with no downloadable weights linked in the current source data.
Bayesian Evidence Score · measured evidence input only
BES normalizes admitted public benchmark evidence for measured Index rows. Its legacy score and observables prior do not define the public language rank.
Observed capability
29.9
Evidence status
confirmed · 77% mass
General preference
30.3
Coding
27.3
Agents & tools
—
Reasoning
—
Evidence breadth
92%
Evidence coverage
63%
Market and catalogue signals · secondary, never the language Index rank
Usage (OpenRouter popularity)
—
Liquidity (providers × uptime)
—
Open reach (HF downloads)
—
Surface (context / tools / modalities)
45.0
Freshness
2.1
· Catalogue: context 128000, tools
· First seen 2024-01-25
These adoption and deployment observations remain context only. They do not change this model's ModelCap Index score or rank.
The bounded 0–100 capability score blends each source’s competitive placement with its published achievement, then combines capability families. Evidence breadth adds a modest uncertainty adjustment; price and popularity are not part of benchmark-led rank.
Not yet published: a pinned repository revision, the architecture and model type, a parameter count, safetensors weight metadata, the base model it derives from, a declared licence, a link to the licence terms, a current serving provider, measured provider uptime, published provider pricing, pinned evaluation dataset versions.
A metadata completeness and deployability index—not a safety certification, quality grade, or production-readiness claim.
Market Gravity uses OpenRouter’s full-catalogue popularity order. Sparse Vercel top-ten observations appear only when published and do not affect the score.
OpenRouter weekly popularity across the full model catalogue.
Liquidity25%
0.0
Independent providers versus the model's open or closed cohort, weighted by uptime.
Open reach15%
50.0
Hugging Face 30-day downloads for open models; neutral for closed models.
Freshness5%
2.1
Time since first public availability, on a six-month half-life.
Specification
Model ID
openai/gpt-4-turbo-preview
Context window
128K tokens
Declared output cap
4K tokens
OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. OpenRouter metadata
How does GPT-4 Turbo Preview rank among AI models?
GPT-4 Turbo Preview is a superseded version and is not on the current board as of 6 November 2026. Its archive position, where one exists, is shown on the page; the newer version carries the current rank.
How much does GPT-4 Turbo Preview cost per 1M tokens?
No live API price is listed for GPT-4 Turbo Preview in the current snapshot as of 6 November 2026 because no serving endpoint is published. ModelCap shows a price only when a provider currently lists one.
What is the context window of GPT-4 Turbo Preview?
GPT-4 Turbo Preview has a published context window of 128K tokens (128,000). The snapshot lists a 4,096 token catalogue-declared route output cap. OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. The providers table lists each endpoint's context limit.
Is GPT-4 Turbo Preview open-weight?
No linked weights. No downloadable model weights are linked in the current source data. This does not identify every API or chat product that offers the model.
Which benchmarks has GPT-4 Turbo Preview been evaluated on?
GPT-4 Turbo Preview has published results on 2 public boards tracked by ModelCap as of 6 November 2026: Arena text 1313 (#275 of 419) and Arena coding 1340 (#286 of 414). Each board page ranks every tracked model on that benchmark. The ModelCap Index scores the results its methodology admits, with published uncertainty, and shows reference boards without scoring them.
When was GPT-4 Turbo Preview released?
GPT-4 Turbo Preview first appeared in the catalogue on 25 Jan 2024, with a published knowledge cutoff of 2023-12-31. It has since been superseded by GPT-4 Turbo. Rank and price movements since then are recorded on the site's changes feed.