GPT-5.4 API Pricing

OpenAI · released 2026-03-05

Also searched as: GPT 5.4 pricing

GPT-5.4 price

$2.50
input / 1M tokens
0.250¢ / 1K
$15.00
output / 1M tokens
1.50¢ / 1K
$5.625
blended / 1M tokens
0.562¢ / 1K

Higher rates apply above a context threshold; see the official site

Official list price from OpenAI, as recorded by models.dev

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out0.575¢
RAG query4,000 in / 500 out$0.0175
Long document summary50,000 in / 1,000 out$0.1400
Code review of a 2k-line file30,000 in / 2,000 out$0.1050
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$172.50

Cost = (input tokens ÷ 1,000,000 × $2.50) + (output tokens ÷ 1,000,000 × $15.00).

Benchmarks

BenchmarkValueSourceAs of
Epoch Capabilities Index (ECI) 157.8 epoch 2026-03-05
Epoch Mock AIME accuracy No public data yet
Epoch FrontierMath (T1–3) accuracy No public data yet
Arena text rating 1465 arena 2026-10-28
Arena coding rating (human preference votes, not task accuracy) 1511 arena 2026-10-28
Arena math rating 1460 arena 2026-10-28
Arena WebDev rating 1401 arena 2026-10-28

LiveBench

Shown on this model page only — LiveBench data never appears in any leaderboard, comparison table or structured data on this site.

LiveBench metricValueAs of
LiveBench Global Average78.02026-06-25
LiveBench Reasoning88.12026-06-25
LiveBench Coding77.52026-06-25
LiveBench Agentic Coding53.82026-06-25
LiveBench Mathematics94.12026-06-25
LiveBench Data Analysis79.32026-06-25
LiveBench Language82.62026-06-25
LiveBench Instruction Following70.22026-06-25

LiveBench leaderboard (livebench.ai, github.com/LiveBench/new-livebench), CC BY-SA 4.0 — livebench.ai · github.com/LiveBench/new-livebench · CC BY-SA 4.0

Similar ECI, lower price

ModelECIBlended $/1M
GLM-5.3-Flash153.6$0.1942
Claude Haiku 5.5160.2$0.20
GPT-6 Luna156.7$0.20
DeepSeek V4.1 Flash 1017159.3$0.2625
GPT-5.6 Luna156.8$0.45

More from OpenAI

ModelReleasedBlended $/1M
GPT-6.1 Terra2026-10-26$2.00
GPT-6.1 Sol2026-09-29$4.00
GPT-6 Sol2026-09-22$4.00
GPT-6 Luna2026-09-22$0.20
GPT-Live 12026-09-10—
GPT Image 2.5 Sunburst2026-09-08$11.25
GPT Image 2.5 Flare2026-09-08$11.25
GPT-6 Astra (Fast)2026-09-04—

Count tokens & estimate cost for GPT-5.4 See GPT-5.4 on the leaderboard

Prices: OpenAI's official list price as recorded by models.dev; benchmarks: see sources below; last synced 2026-11-06.

FAQ

Who develops GPT-5.4?

GPT-5.4 is developed by OpenAI, released 2026-03-05.

How much does GPT-5.4 cost per million tokens?

GPT-5.4 costs $2.50 per 1M input tokens and $15.00 per 1M output tokens ($5.625 blended), per OpenAI's official list price as recorded by models.dev.

What is the GPT-5.4 API price?

The GPT-5.4 API price is $2.50 per 1M input tokens and $15.00 per 1M output tokens ($5.625 per 1M blended).

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

A short chat reply (500 in / 300 out tokens) costs about 0.575¢ on GPT-5.4, at $2.50/1M input and $15.00/1M output.

Is GPT-5.4 free?

GPT-5.4's official API list price is $2.50 per 1M input tokens and $15.00 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 rank on benchmarks?

GPT-5.4 scores 157.8 on the Epoch Capabilities Index (ECI), ranking #25 of 107 models we track with a published ECI score.

Is there a cheaper model with a similar ECI to GPT-5.4?

Yes — GLM-5.3-Flash scores a similar ECI (153.6) at $0.1942/1M blended, versus $5.625/1M for GPT-5.4.

Where does this data come from?

Pricing for GPT-5.4 comes from models.dev and LiteLLM (open MIT-licensed catalogs); benchmark scores come from Epoch AI and LMArena (open CC BY 4.0 licenses); LiveBench scores (below) are CC BY-SA 4.0 — see /data-sources/. Last synced 2026-11-06.