Models/OpenAI/GPT-4 Turbo Preview

GPT-4 Turbo Preview

Name: GPT-4 Turbo Preview API access
Brand: OpenAI

DEPRECATED

OpenAI · Proprietary · Released Jan 25, 2024 · openai/gpt-4-turbo-preview

Compare Estimate cost

128K contextToolsStructured output

Available from 1 providerUSD / MTOK · VERIFIED 4 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
OpenAI1ST PARTY	$10.00	$30.00	—	128K	—	✕	✕	—

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · ✕ = probed, endpoint returned no measurable stream · methodology v1.1 · measured 44 hours ago

About

The preview GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more. Training data: up to Dec 2023. **Note:** heavily rate limited by OpenAI while...

Specifications

Context window128,000

Max output4,096

Modalities intext

Modalities outtext

LicenseProprietary

ReleasedJan 25, 2024

Knowledge cutoff2023-12-31

TokenizerGPT

Deprecation2026-03-26

GPT-5.6 Luna Pro$0.10 / $0.60 GPT-5.6 Luna$0.10 / $0.60 GPT-5.6 Terra Pro$1.00 / $6.00 GPT-5.6 Terra$1.00 / $6.00

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GPT-4 Turbo Preview price and speed badge

[![GPT-4 Turbo Preview](https://modelindex.ai/badge/openai/gpt-4-turbo-preview)](https://modelindex.ai/models/openai/gpt-4-turbo-preview)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

LiteLLM dataset4 minutes ago

AGGREGATOR

ModelIndex benchmarks44 hours ago

MEASURED

Verified 4 minutes ago · list prices, not negotiated rates.