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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.

#20 of 24 on Vals Index · current snapshot
46 Vals Index · 11 benchmark rows · 2 sourcesPosition is benchmark-specific — not a cross-family or cross-source ranking.
Composite53
Context128K
Input / 1M$0.20
Output / 1M$1.3
Knowledge cutoff2026-01-01
Statussolid

Family profile

Best published score in each covered benchmark family.

66/100 avg
Reasoning
82
Coding
47
Agentic
61
Long context
72

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
Vals IndexAgentic#19/ 2346Vals AI — Vals Index2026-06-04
IFBenchReasoning#20/ 12776Artificial Analysis2026-09-01
τ³-Bench BankingAgentic#40/ 10627Artificial Analysis2026-09-01
SciCodeCoding#65/ 18047Artificial Analysis2026-09-01
Terminal-BenchAgentic#68/ 18461Artificial Analysis2026-09-01
AA-LCRLong context#74/ 17972Artificial Analysis2026-09-01
Artificial Analysis Intelligence IndexReasoning#77/ 18740Artificial Analysis2026-09-01
Humanity's Last ExamReasoning#86/ 18028Artificial Analysis2026-09-01
GPQA DiamondReasoning#128/ 18582Artificial Analysis2026-09-01
AA time to first tokenPerformance#136/ 186Artificial Analysis2026-09-01
AA output speedPerformance#137/ 187Artificial Analysis2026-09-01
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
    Claude Mythos Preview
    95
  2. 2
    Gemini 3.7 Flash
    95
  3. 3
    Grok 4.6
    95
CodingGPT-5.4 Nano · 47
  1. 1
    GPT 5.5
    96
  2. 2
    Claude Opus 4.8
    96
  3. 3
    Claude Opus 4.6
    96
AgenticGPT-5.4 Nano · 61
  1. 1
    GPT 5.5
    100
  2. 2
    Claude Opus 4.8
    100
  3. 3
    Claude Fable 5
    100
Long contextGPT-5.4 Nano · 72
  1. 1
    Muse Spark 1.2
    83
  2. 2
    Kimi K3
    83
  3. 3
    Gemini 3.5 Flash
    81
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.

11 recent
BenchmarkFamilyScoreSourceDays ago
AA-LCRLong context72%Artificial Analysis5
AA output speedPerformance0 t/sArtificial Analysis5
AA time to first tokenPerformance0.00sArtificial Analysis5
Artificial Analysis Intelligence IndexReasoning39.7%Artificial Analysis5
GPQA DiamondReasoning81.7%Artificial Analysis5
Humanity's Last ExamReasoning28.3%Artificial Analysis5
IFBenchReasoning75.92%Artificial Analysis5
SciCodeCoding46.9%Artificial Analysis5
τ³-Bench BankingAgentic27.42%Artificial Analysis5
Terminal-BenchAgentic60.67%Artificial Analysis5
Vals IndexAgentic46.46%Vals AI — Vals Index94
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 context72
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.

AnthropicOpenAIMistralAlibabaDeepSeekGoogleMoonshotMetaMiniMaxxAIZhipuXiaomiOtherMeituanCohereNVIDIA

Full benchmark ledger

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

11 sourced rows

11 of 37 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