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GPT-5.4 Mini benchmarks, ranks and price

Where Artificial Analysis, LiveBench, LMArena and Berkeley BFCL place GPT-5.4 Mini, what it costs through OpenRouter and Vercel AI Gateway, and the models either side of it on the consensus.

Updated Oct 1, 2026Full leaderboardSources and method

Read Oct 1, 2026

#48of 85

on the LLM leaderboard, with a consensus score of 45 across 3 leaderboards.

Source: Artificial Analysis, LiveBench, LMArena and Berkeley BFCL, combined by Rank.ai.

By leaderboard

Where each leaderboard places GPT-5.4 Mini

Artificial Analysis

#26of 51

Score 24.1. Best run: openai/gpt-5.4-mini.

Intelligence Index: a composite of reasoning, knowledge, maths and coding evaluations.

LiveBench

#30of 34

Score 66.4. Best run: GPT 5.4 Mini xHigh.

Contamination-limited questions refreshed each release: reasoning, maths, coding, data analysis, language.

LMArena

#26of 79

Score 1449. Best run: gpt-5.4-mini-high.

Blind head-to-head human votes, style controlled.

Berkeley BFCL

Not measured by Berkeley BFCL.

Function calling and tool use, single turn to multi turn and web search.

Price and context

$1.69

OpenRouter: $0.75 in, $4.50 out. Vercel AI Gateway: $0.75 in, $4.50 out Context window 400K tokens. LiveBench cost per solved task $0.334.

Nearby

The models either side of GPT-5.4 Mini

  1. #45MiniMax M2.747
  2. #46GPT-5 Mini46
  3. #47Gemini 3.1 Flash Lite Preview45
  4. #48GPT-5.4 Mini45
  5. #49Qwen3.6 Plus45
  6. #50gpt-4.1-mini-2025-04-1444
  7. #51mistral-medium-250843

Questions about GPT-5.4 Mini

How good is GPT-5.4 Mini?
GPT-5.4 Mini ranks #48 of 85 models on the Rank.ai LLM leaderboard, with a consensus score of 45 out of 100 across 3 leaderboards.
Is GPT-5.4 Mini better than Gemini 3.1 Flash Lite Preview?
Not on the consensus: Gemini 3.1 Flash Lite Preview scores 45 to GPT-5.4 Mini's 45. Compare them source by source below, since the leaderboards test different things.
Is GPT-5.4 Mini better than Qwen3.6 Plus?
On the consensus, yes: 45 to 45.
How much does GPT-5.4 Mini cost?
$0.75 per million input tokens and $4.50 per million output tokens on OpenRouter, the cheaper listing we read. Blended at three input tokens to one output, that is $1.69 per million.
Is GPT-5.4 Mini good for coding?
It scores 56.1 on the Artificial Analysis Coding Index, placing it #22 for coding among the models on this leaderboard.

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