GPT-5.4 nano (Xhigh) API Pricing

OpenAI · released 2026-03-17 · merges 3 reasoning-effort tiers

Also searched as: GPT-5.4 nano pricing · GPT 5.4 nano price · 5.4 nano cost

Benchmarks shown for the highest-scoring reasoning tier. Merged tiers: GPT-5.4 nano (Xhigh), GPT-5.4 nano (Medium), GPT-5.4 nano (Non-reasoning).

GPT-5.4 nano price

$0.20
input / 1M tokens
0.020¢ / 1K
$1.25
output / 1M tokens
0.125¢ / 1K
$0.463
blended / 1M tokens
0.046¢ / 1K

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out0.0475¢
RAG query4,000 in / 500 out0.143¢
Long document summary50,000 in / 1,000 out$0.0113
Code review of a 2k-line file30,000 in / 2,000 out0.85¢
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$14.25

Cost = (input tokens ÷ 1,000,000 × $0.20) + (output tokens ÷ 1,000,000 × $1.25).

Benchmarks

20.7
Intelligence
#135 of 547
56.1
Coding
#55 of 195
—
Math
—
Tokens/sec
—
Time to first token

Similar intelligence, lower price

ModelIntelligenceBlended $/1M
Hy3-preview (Reasoning)22.7$0.10
Ling-3.0-flash-Fin22.6$0.111
Ling 3.0 Flash20.1$0.111
MiMo-V2-Flash (Reasoning)20.8$0.15
MiMo-V2.521.8$0.175

Leaderboard neighbours

ModelIntelligenceBlended $/1M
MiniMax-M2.120.9$0.525
MiMo-V2-Flash (Reasoning)20.8$0.15
Claude 4.5 Sonnet (Reasoning)20.7$6.00
GPT-5.4 nano (Xhigh)20.7$0.463
Claude 4 Opus (Reasoning)20.6$30.00
GPT-5 mini (Medium)20.6$0.688
K2 Horizon 7B20.6—

More from OpenAI

ModelIntelligenceBlended $/1M
GPT-6 Astra (Max)52.7$20.00
GPT-6.1 Sol (Max)51.8$4.00
GPT-6 Sol (Max)47.6$4.00
GPT-5.6 Sol (Max)47.0$8.00
GPT-5.6 Terra (Max)42.1$4.50
GPT-5.4 (Xhigh)39.0$5.625
GPT-5.5 (Xhigh)38.4$11.25
GPT-6 Luna (Max)38.1$0.20

Count tokens & estimate cost for GPT-5.4 nano (Xhigh) See GPT-5.4 nano (Xhigh) on the leaderboard

Source: Artificial Analysis · last synced 2026-10-15

FAQ

Who develops GPT-5.4 nano (Xhigh)?

GPT-5.4 nano (Xhigh) is developed by OpenAI, released 2026-03-17.

How much does GPT-5.4 nano (Xhigh) cost per million tokens?

GPT-5.4 nano (Xhigh) costs $0.20 per 1M input tokens and $1.25 per 1M output tokens ($0.463 blended), per Artificial Analysis's official pricing data.

What is the GPT-5.4 nano API price?

The GPT-5.4 nano API price is $0.20 per 1M input tokens and $1.25 per 1M output tokens ($0.463 per 1M blended).

How much does GPT-5.4 nano cost for a typical request?

A short chat reply (500 in / 300 out tokens) costs about 0.0475¢ on GPT-5.4 nano, at $0.20/1M input and $1.25/1M output.

Is GPT-5.4 nano free?

GPT-5.4 nano's official API list price is $0.20 per 1M input tokens and $1.25 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check OpenAI's site for those.

How does GPT-5.4 nano (Xhigh) rank on benchmarks?

GPT-5.4 nano (Xhigh) scores 20.7 on the Artificial Analysis Intelligence Index, ranking #135 of 547 models we track.

Is there a cheaper model with similar intelligence to GPT-5.4 nano (Xhigh)?

Yes — Hy3-preview (Reasoning) scores similar intelligence (22.7) at $0.10/1M blended, versus $0.463/1M for GPT-5.4 nano (Xhigh).

Where does this data come from?

Pricing and benchmark data for GPT-5.4 nano (Xhigh) comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-10-15.