GPT-5.4

openai/gpt-5.4

frontier model for general complex work.

cmd --model gpt-5.4
Intelligence index
53.1
Output speed
not yet scored
Input
$2.50 /M
Output
$15 /M
Cache read
$0.25 /M
Agent-loop cost
$0.93 /M in
Context window
400K tokens
Released
March 5, 2026
Modalities

vs. the lineup

GPT-5.4 beside its stablemates and nearest rivals. The ◆ marks the best value in each column across every row shown.

pin a rival:
ModelIntelligenceCodingSpeedInput $/MOutput $/MBlended $/MContext
GPT-5.6 Sol60.977.469.6$5$30$11.251.05M
GPT-5.6 Terra56.676.7112.8$2$12$4.501.05M
GPT-5.556.374.9$5$30$11.25400K
GPT-5.453.171.1$2.50$15$5.63400K
GPT-5.6 Luna52.371.4124.1$0.20$1.20$0.451.05M
GPT-6 Astra$10$50$201.05M
DeepSeek V4 Pro (latest)pinned53.268.861$0.66$1.98$0.991M
DeepSeek V4 Flash (latest)pinned5269.1129$0.22$0.66$0.331M

coding performance

The Intelligence Index and its sub-scores, ranked against every scored model in the catalog. A metric that has not been measured for GPT-5.4 has been left empty.

Coding Index
71.1
#20 of 46 scored
Terminal-Bench
78.3
#23 of 46 scored
Intelligence Index
53.1
#20 of 52 scored
Long-context reasoning
77.7
reasoning across a long context
SciCode
56.6
scientific coding
GPQA Diamond
92
graduate-level QA

usage calculator

How far a month of credits goes on GPT-5.4.

GPT-5.4 runs on Pro and up — from $20/mo.
Input tokensfresh prompt
800
Output tokensmodel reply
180
Cache read tokensre-read context
50K
cost / request $0.017 · in $2.50 · out $15 · cache $0.25 per M
fresh input 12%output 16%cache reads 73%
Requests / 30 days
1.2K
$20 credits ÷ $0.017 per request
~233 quick fixes~47 bug fixes~8 feature PRs

what real work costs

Real coding tasks priced end to end on GPT-5.4, from a quick lookup to a full-repo agent run.

One agent task
$0.33
180K in at 75% cache hit, 12K out
What you pay
$1.70 /M
all-in across every token that task touched
Sticker input
$2.50 /M
cache reads bill at $0.25 /M instead
TaskTokens in · outGPT-5.4Grok 4.6Claude Haiku 4.5
Quick lookup / one-liner8K · 1K$0.02$0.01$0.0065
Review a 500-line PR60K · 4K$0.12$0.08$0.04
Fix a bug (agent loop)180K · 12K$0.33$0.23$0.12
Refactor a module320K · 20K$0.58$0.41$0.21
Full-repo agent run900K · 45K$1.35$1.02$0.49

frequently asked

How much does GPT-5.4 cost?
$2.50/M input and $15/M output, cache reads $0.25/M. In an agent loop most input is cache-read, so the effective input rate is about $0.93/M.
Which plan do I need?
Available on Pro and above.
How do I switch to it?
Run cmd --model gpt-5.4, or type /model in a session and pick it. You can switch mid-session without losing context.

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Benchmarks from Artificial Analysis (v4.1)commandcode.ai/models/gpt-5-4