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GPT-5.4 OpenAI
Overview
Provider OpenAI
DFO score 36.6
Performance Tier Efficient
Best For –
Released Mar 2026
Knowledge Cutoff –
Pricing
Input / 1M tokens $2.50
Output / 1M tokens $15.00
Performance
Context Window 1.1M
Throughput (tok/s) –
Latency (TTFT ms) –
Parameters –
What the boards rank on
Intelligence Index 24.9
Coding Index 45.4
Agentic Index 28.2
Arena creative writing 1,433
Arena instruction following 1,461
Capabilities
Tool Use Yes
Function Calling Yes
Vision Yes
Open Source No
License –

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