GPT-4o
GPT-4oAlternatives?
CheaperGemini 4 Argonhigh+97.1-9%*$1.62Synchronous output stops at 65,536+2BetterGPT-5.6 Lunalow+2.8-90%$0.01
OpenDeepSeek V4.1 Flash 1017high+83.1-88%$0.30 / $1.20Pass back reasoning_content · Chat Completions+4CheaperGPT-6.1 Solmax+97.1-9%$0.72Remove unsupported parameters+5CheaperGemini 3.8 Flashhigh+92.5-66%*$3.49Sampling parameters are ignored+1Gemini 4 Argonhigh+97.1-9%*$1.62Synchronous output stops at 65,536+2GPT-6.1 Solmax+97.1-9%$0.72Remove unsupported parameters+5Gemini 3.8 Flashhigh+92.5-66%*$3.49Sampling parameters are ignored+1
Claude Sonnet 5.5xhigh+90.1-9%$2.01No forced tool use+5GPT-6 Solmax+90-9%$1.04GPT-5.6 Lunalow+2.8-90%$0.01GPT-6 Lunamedium+19.2-95%$0.017Function calling only with none · Chat Completions+3Claude Haiku 5.5low+7.9-95%$0.024Remove sampling parameters+5GPT-6.1 Sollow+77.8-9%$0.13Remove unsupported parameters+5GPT-6 Sollow+25.6-9%$0.13DeepSeek V4.1 Flash 1017highOpen+83.1-88%$0.30 / $1.20Pass back reasoning_content · Chat Completions+4
GLM 5.3 FlashmaxOpen+66.8-95%$0.28Defaults to max · Self-hosted+4DeepSeek V4 Pro 0813highOpen+63.6-55%$1.32 / $3.96No image input+5
Kimi K3maxOpen+61.7+37%$2.00Sampling parameters are fixed+3
Muse Spark OpenxhighOpen+57.2-54%$0.84Reasoning off leaves output unchanged · Self-hosted / llama.cpp+1GPT-6 Astramedium+96.7—$1.54Monitoring can return HTTP 403+2GPT-5.4 Proxhigh+92.2—$30 / $180No strict JSONGPT-6.1 Solmedium+90.6—$0.21Remove unsupported parameters+5GPT-5.5 Prohigh+90.1—$30 / $180GPT-5.4xhigh+84.2—$2.50 / $15GPT-5.6 Solmedium+70.7—$0.50GPT-5.5medium+70.7—$0.77Prompts with >272K input tokensGPT-6 Solmedium+49.4—$0.25All OpenAI models →History
17 versionsBenchmarks
in Chat & KnowledgeFAQ
How much does GPT-4o cost?›
$2.50 per 1M input tokens and $10 per 1M output tokens; cached input $1.25 per 1M.
Is GPT-4o free to use?›
There is no free API; the cheapest paid price is $2.50 per 1M input tokens.
How good is GPT-4o, and what is it best at?›
#334 of 336 in Chat & Knowledge, #9 of 9 in Coding, #146 of 177 in Agents & Tool Use, #130 of 197 in Writing & Language, #76 of 88 in Vision & Documents.
Is GPT-4o better than GPT-4.1 Mini?›
On ARC-AGI-2 · public evaluation, GPT-4o scores 0 vs 0 — about the same.
How can I use GPT-4o?›
Through the API of Azure, OpenAI.
What is the context window of GPT-4o?›
128K tokens, with up to 16K output tokens.
When was GPT-4o released? Is there a newer version?›
Released 2024-05-13. It is deprecated by the lab.
Is GPT-4o open source?›
No, GPT-4o is a closed model available through an API. The closest open-weights option here is DeepSeek V4.1 Flash 1017.
Can GPT-4o read images?›
It accepts text and images, PDF files as input.
What is GPT-4o?›
GPT-4o is a closed language model from OpenAI, released May 2024.
What are the best alternatives to GPT-4o?›
Gemini 4 Argon (cheaper), GPT-5.6 Luna (better), DeepSeek V4.1 Flash 1017 (open weights).