Models/OpenAI/GPT-5.4 Pro

GPT-5.4 Pro

Name: GPT-5.4 Pro API access
Brand: OpenAI

OpenAI · Proprietary · Released Mar 5, 2026 · openai/gpt-5.4-pro

Compare Estimate cost

1.05M contextVisionToolsReasoningStructured output

Available from 3 providersUSD / 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
OpenAIopenai/flex1ST PARTY	$15.00	$90.00	$3.00	1.05M	—	7.4s	172 tok/s	99.5%
Azure	$30.00	$180.00	$3.00	1.05M	—	✕	✕	—
OpenAIopenai1ST PARTY	$30.00	$180.00	$3.00	1.05M	—	—	—	99.5%

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

Pricing variants · USD / MTok in / out

STANDARD

$15.00 / $90.00

per MTok in / out

BATCH

$7.50 / $45.00

async batch

CACHE READ $3.00WEB SEARCH $0.01 / search

About

GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K...

Specifications

Context window1,050,000

Max output128,000

Modalities intext, image, file

Modalities outtext

LicenseProprietary

ReleasedMar 5, 2026

TokenizerGPT

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

Embed badge

[![GPT-5.4 Pro](https://modelindex.ai/badge/openai/gpt-5.4-pro)](https://modelindex.ai/models/openai/gpt-5.4-pro)

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.