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Models / OpenAI

GPT-5.4 Nano

GPT-5.4 · Released 2026-03-17

OpenAI's March 2026 budget tier. $0.20/$1.25 per 1M tokens. Optimized for speed-critical, high-volume tasks.

Cheapest GPT-5.4 for routing, extraction, classification, and high-volume backend tasks.

Composite58
Context128K
Input / 1M$0.20
Output / 1M$1.3
Knowledge cutoff2026-01-01
Output speed172 t/s
Statussolid

Family profile

Best published score in each covered benchmark family.

67/100 avg
Reasoning
82
Coding
47
Agentic
61
Long context
77

4 tested benchmark families

Benchmark placements

Where GPT-5.4 Nano places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.

BenchmarkFamilyRankScoreSourceDate
AA output speedPerformance#24/ 195Artificial Analysis2026-10-12
Terminal-BenchAgentic#55/ 16761Artificial Analysis2026-09-28
SciCodeCoding#57/ 9747Artificial Analysis2026-09-28
AA-LCRLong context#75/ 18477Artificial Analysis2026-09-28
Humanity's Last ExamReasoning#94/ 18628Artificial Analysis2026-09-28
GPQA DiamondReasoning#129/ 18482Artificial Analysis2026-09-28
Family context

The three highest-scoring models with pages in each capability family. Where GPT-5.4 Nano shows up, it's highlighted.

ReasoningGPT-5.4 Nano · 82
  1. 1
    GPT-6 Astra
    96
  2. 2
    Claude Mythos Preview
    95
  3. 3
    Gemini 3.7 Flash
    95
Long contextGPT-5.4 Nano · 77
  1. 1
    Kimi K3
    89
  2. 2
    MiMo-V2.6-Pro
    86
  3. 3
    Claude Fable 5.1
    85
Newest receipts

Benchmark rows added to the public ledger for GPT-5.4 Nano in the last 120 days. Older rows live in the full table below.

6 recent
BenchmarkFamilyScoreSourceDays ago
AA output speedPerformance172 t/sArtificial Analysis10
AA-LCRLong context76.67%Artificial Analysis24
GPQA DiamondReasoning81.7%Artificial Analysis24
Humanity's Last ExamReasoning28.3%Artificial Analysis24
SciCodeCoding47.2%Artificial Analysis24
Terminal-BenchAgentic60.67%Artificial Analysis24
Family coverage

A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.

Reasoning82
Coding47
Agentic61
Long context77
Price vs. performance
0255075100$0.10$0.30$1$3$10$30input USD / 1M tokens · log scale →← intelligence

Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.

AnthropicOpenAIGoogleAlibabaMetaZhipuxAIDeepSeekMiniMaxXiaomiMoonshotOtherMeituanMistralNVIDIACohere

Full benchmark ledger

Every catalog benchmark for GPT-5.4 Nano. Scores link to the original source; gaps mean no public row exists yet.

6 sourced rows

6 of 13 catalog benchmarks have a sourced row for GPT-5.4 Nano.

Reasoning

Coding

Agentic

Long context

Performance

Changelog
  1. Released GPT-5.4 Nano — budget tier, $0.20/$1.25.
Sources

Questions this model page answers

Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.

What is GPT-5.4 Nano?

GPT-5.4 Nano is a OpenAI model: OpenAI's March 2026 budget tier. $0.20/$1.25 per 1M tokens. Optimized for speed-critical, high-volume tasks.

What is GPT-5.4 Nano for?

Cheapest GPT-5.4 for routing, extraction, classification, and high-volume backend tasks.

What does GPT-5.4 Nano cost?

GPT-5.4 Nano lists $0.20 input and $1.3 output per 1M tokens. Pricing last checked 2026-06-02.

How large is the GPT-5.4 Nano context window?

GPT-5.4 Nano publishes a 128K token context window.

What is the VerdictPal status of GPT-5.4 Nano?

GPT-5.4 Nano carries Solid status on the model atlas.

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