GPT-5.4 Mini
GPT-5.4 MiniAlternatives?
CheaperMiMo v2.6 ProunstatedOpen×3.8-68%$0.43 / $0.87Pass back reasoning_content+3
BetterMuse Spark 1.3max×4.4+19%$3.69Only auto tool_choice is supported+5
OpenGLM 5.3unstated×3.9+27%$1.40 / $4.40No image input+4CheaperGLM 5.3 FlashunstatedOpen×3.6-86%$0.15 / $0.50Defaults to max · Self-hosted+4
CheaperDeepSeek V4.1 Flash 1017unstatedOpen×3.6-69%$0.30 / $1.20Pass back reasoning_content · Chat Completions+4MiMo v2.6 ProunstatedOpen×3.8-68%$0.43 / $0.87Pass back reasoning_content+3GLM 5.3 FlashunstatedOpen×3.6-86%$0.15 / $0.50Defaults to max · Self-hosted+4DeepSeek V4.1 Flash 1017unstatedOpen×3.6-69%$0.30 / $1.20Pass back reasoning_content · Chat Completions+4
Hy4 previewOpen×3.6-26%$0.83 / $2.50No image input
Claude Haiku 5.5unstated×3.5-88%$0.10 / $0.50Remove sampling parameters+5Muse Spark 1.3max×4.4+19%$3.69Only auto tool_choice is supported+5Claude Fable 5.1unstated×4.4+1,085%$10 / $50Replace forced tool_choice+5Claude Opus 5unstated×4.4+493%$5 / $25
Gemini 4 Argonunstated×4.4+137%*$2 / $10Synchronous output stops at 65,536+2Claude Opus 5.5unstated×4+374%$4 / $20No forced tool use+5GLM 5.3unstatedOpen×3.9+27%$1.40 / $4.40No image input+4MiMo v2.6 ProunstatedOpen×3.8-68%$0.43 / $0.87Pass back reasoning_content+3
Kimi K3unstatedOpen×3.7+256%$3 / $15Sampling parameters are fixed+3DeepSeek V4.1 Flash 1017unstatedOpen×3.6-69%$0.30 / $1.20Pass back reasoning_content · Chat Completions+4Hy4 previewOpen×3.6-26%$0.83 / $2.50No image inputGPT-5.6 Solunstated×3.8—$4 / $20GPT-5.6 Terraunstated×3.3—$2 / $12Prompts with >272K input tokensGPT-5.5unstated×3.2—$5 / $30Prompts with >272K input tokensGPT-6 Astraunstated×3.2—$10 / $50Monitoring can return HTTP 403+2GPT-6.1 Solunstated×3.1—$2 / $10Remove unsupported parameters+5GPT-5.6 Lunaunstated×2.9—$0.20 / $1.20GPT-6 Lunaunstated×2.4—$0.10 / $0.50Function calling only with none · Chat Completions+3GPT-6 Solunstated×2.3—$2 / $10All OpenAI models →Benchmarks
in Chat & KnowledgeFAQ
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.
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?›
#131 of 336 in Chat & Knowledge, #51 of 134 in Coding, #53 of 135 in Agents & Tool Use, #86 of 197 in Writing & Language, #68 of 125 in Vision & Documents.
Is GPT-5.4 Mini better than Gemini 3.5 Flash Lite?›
On Vals Legal Research Bench, GPT-5.4 Mini scores 12.5 vs 13.9 — lower.
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 GLM 5.3.
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.
What are the best alternatives to GPT-5.4 Mini?›
MiMo v2.6 Pro (cheaper), Muse Spark 1.3 (better), GLM 5.3 (open weights).