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GPT-5.4 Mini

OpenAI

Official information

Release date
Mar 17, 2026
Official model ID
gpt-5.4-mini
Vendor source
GPT-5.4 Mini
Identity verified
Aug 13, 2026

API pricing

Verification
Retained last valid price
Verified at
Aug 13, 2026, 08:00:00 GMT+8
Value benchmark tier
Fixed USD rate
Input / output per million tokens
Tier / regionInput / output · per MTokContext pricing tierBillingValiditySource
Fixed USD rate$0.75 / $4.5—PAYG—Official rates

Rankings by category

Overall

#48High 0.95
13.9
Overall — Source breakdown
SourcePercentileRaw scoreConfig folding
Epoch AI21.4148.7Single config
LiveBench7.666.6Single config
LMArena12.71411.5Single config

Cross-source percentile spread 13.8

Coding

#51High 0.76
9.3
Coding — Source breakdown
SourcePercentileRaw scoreConfig folding
LiveBench9.853.6Single config
LMArena8.81438.4Single config

Cross-source percentile spread 1.0

Reasoning

#55High 0.95
9.8
Reasoning — Source breakdown
SourcePercentileRaw scoreConfig folding
Epoch AI13.50.8Median of 3 configs
LiveBench3.374.9Single config
LMArenatext-math12.71418.3Single config
· text-hard12.71424.1Single config

Cross-source percentile spread 10.3

Value

#32High 0.95
30.9

Aliases & configurations

  • gpt-5-4-mini
  • gpt-5-4-mini-2026-03-17
  • gpt-5-4-mini-high· high
  • gpt-5-4-mini-xhigh· xhigh

Methodology & data sources