GPT-5.4 Mini

OpenAI's most capable small model. Fast and efficient for coding, reasoning, and multimodal tasks. Approaches GPT-5.4 performance at lower cost and latency.

Input price
$0.675list $0.75-10%
Output price
$4.05list $4.50-10%
Context
400K
Max output
128K
Modalities
InputTextImageOutputText
149 (#52 of 89)
1412
—
Released
2026-03-17
Knowledge cutoff
2025-08
Try in ChatCompare

Providers

This model is served by the dedicated providers below. We pick the provider for each request, so provider preferences don’t apply, including a provider named in your request. Prices in USD per 1M tokens. Need a custom setup? Contact [email protected].

Included providers2
  • SuccessTTFT
  • Azure AI FoundryGlobal——
  • OpenAIUnited States——

Pricing

Prices for this model. Each request is billed at these prices, whichever provider serves it.

ItemPricePriority
Inputper 1M tokens$0.675list $0.75-10%$1.35list $1.50-10%
Outputper 1M tokens$4.05list $4.50-10%$8.10list $9.00-10%
Cache readper 1M tokens$0.0675list $0.075-10%$0.135list $0.15-10%
Batch inputper 1M tokens$0.3375list $0.375-10%—
Batch outputper 1M tokens$2.025list $2.25-10%—
Web searchper request$0.009list $0.01-10%—

Make a request

Set your provider preferences, then copy the request. It reads your API key from OHMYGPT_API_KEY.

Provider preferences don’t apply to this model. Need a custom setup? Contact [email protected].

curl https://api.ohmygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $OHMYGPT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.4-mini",
    "messages": [
      {
        "role": "user",
        "content": "Hello"
      }
    ]
  }'

Similar models

Other models with the same output types at a similar price.

  • Better value: more capable, lower price
  • Pareto frontier
  • Similar models

Capability scores are from Epoch AI’s Epoch Capabilities Index (CC BY 4.0, as of 2026-11-02), which combines dozens of benchmarks with GPT-5 set at 150. epoch.ai/eci

Price: our current input price per 1M tokens in USD, lowest across channels. Dated snapshots and resold copies of the same model are merged into one point; free models are not shown.

Shaded area: capability above and price below the median of all models. Pareto frontier: no other model is both cheaper and more capable.

GPT-5.4 MiniThis model
149
Input
$0.675
Output
$4.05
Gemini 3.8 Live
—
Input
$0.675
Output
$4.05
GPT Realtime 2.1 Mini
—
Input
$0.66
Output
$2.64
GLM-5.2
152
Input
$0.66–$0.9344
Output
$2.3106–$3.2704
MiniMax M2.5 Highspeed
—
Input
$0.66
Output
$2.64

Human preference ratings are from the LMArena Text Arena (CC BY 4.0, as of 2026-10-28): Elo ratings from blind votes, on a different scale from capability scores. lmarena.ai/leaderboard/text