GPT-5.4 Mini
GPT-5.4 MiniAlternatives?
CheaperGPT-5.6 Lunamax+27%-60%$0.18
OpenKimi K3max+47%+347%$2.00Sampling parameters are fixed+3
CheaperGemini 3 Flash Previewthinkingsame-33%$0.50 / $3
CheaperLing 3.0 Flash FinthinkingOpensame-95%$0.06 / $0.18Context: 400K → 262K+1CheaperGPT-5.4 Nanoxhigh-12%-59%$0.18GPT-5.6 Lunamax+27%-60%$0.18Gemini 3 Flash Previewthinkingsame-33%$0.50 / $3Ling 3.0 Flash FinthinkingOpensame-95%$0.06 / $0.18Context: 400K → 262K+1GPT-5.4 Nanoxhigh-12%-59%$0.18
Qwen3.7 Plusthinking-20%-51%$0.22GPT-5.6 Lunamax+27%-60%$0.18AApodex 1.1+11%+4%$0.46Context: 400K → 256K+3
Step 5 PreviewthinkingOpen+35%+129%$1.03web_search not available · Chat Completions+2Gemini 3.1 Pro Previewthinking+14%+190%$1.30Cannot use both thinking controlsGPT-5.6 Terramax+38%+213%$1.40Prompts with >272K input tokensKimi K3maxOpen+47%+347%$2.00Sampling parameters are fixed+3Step 5 PreviewthinkingOpen+35%+129%$1.03web_search not available · Chat Completions+2
GLM 5.2maxOpen+20%+229%$1.47No image inputKimi K2.6thinkingOpensame+79%$0.80Context: 400K → 256KLing 3.0 Flash FinthinkingOpensame-95%$0.06 / $0.18Context: 400K → 262K+1GPT-5.6 Terramax+38%+213%$1.40Prompts with >272K input tokensGPT-5.5xhigh+34%+489%$2.63Prompts with >272K input tokensGPT-5.6 Lunamax+27%-60%$0.18GPT-5.4xhigh+18%—$2.50 / $15GPT-5.4 Nanoxhigh-12%-59%$0.18GPT OSS 120BhighOpen-89%-79%$0.092Context: 400K → 131K+1GPT OSS 20BhighOpen-97%-97%$0.011Context: 400K → 131K+1GPT-6.1 Solmediumn/a—$0.21Remove unsupported parameters+5All OpenAI models →Benchmarks
in Agents & Tool UseFAQ
How much does GPT-5.4 Mini cost?›
$0.75 per 1M input tokens and $4.50 per 1M output tokens; cached input $0.075 per 1M. A typical benchmark task costs about $0.45 at xhigh effort.
Is GPT-5.4 Mini free to use?›
There is no free API; the cheapest paid price is $0.75 per 1M input tokens.
How good is GPT-5.4 Mini, and what is it best at?›
#92 of 334 in Chat & Knowledge, #49 of 132 in Coding, #51 of 133 in Agents & Tool Use, #67 of 195 in Writing & Language, #62 of 124 in Vision & Documents. Strongest at: Science, Instructions.
Is GPT-5.4 Mini better than Kimi K2.6?›
On APEX-Agents, GPT-5.4 Mini scores 28.2 vs 28.5 — about the same. It is 44% cheaper per task.
How can I use GPT-5.4 Mini?›
Through the API of Azure, OpenAI.
What is the context window of GPT-5.4 Mini?›
400K tokens, with up to 128K output tokens.
When was GPT-5.4 Mini released? Is there a newer version?›
Released 2026-03-17. It has been superseded by GPT-5.6 Terra.
Is GPT-5.4 Mini open source?›
No, GPT-5.4 Mini is a closed model available through an API. The closest open-weights option here is Kimi K3.
Can GPT-5.4 Mini read images?›
It accepts text and images, PDF files as input.
What is GPT-5.4 Mini?›
GPT-5.4 Mini is a closed language model from OpenAI, released Mar 2026, the successor to GPT-5 Mini.
What are the best alternatives to GPT-5.4 Mini?›
GPT-5.6 Luna (cheaper), Kimi K3 (open weights).