ChatGPT
Advanced multimodal model optimized for reasoning, coding, content generation, and complex problem-solving with strong accuracy and reliability.
Chat / LLM models (5)
GPT 5.4
openai/gpt-5.4
compare providers
Replicate$2.50/$15.00 /1M tok
Atlas Cloud$2.50/$15.00 /1M tok
OpenRouter$2.50/$15.00 /1M tok
GPT 5.5
openai/gpt-5.5
Atlas Cloud$5.00/$30.00 /1M tok
OpenRouter$5.00/$30.00 /1M tok
GPT 5.6 Luna
openai/gpt-5.6-luna
compare providers
Replicate$1.00/$6.00 /1M tok
Atlas Cloud$1.00/$6.00 /1M tok
OpenRouter$0.200/$1.20 /1M tok
GPT 5.6 Sol
openai/gpt-5.6-sol
compare providers
Replicate$2.00/$10.00 /1M tok
Atlas Cloud$5.00/$30.00 /1M tok
OpenRouter$2.00/$10.00 /1M tok
GPT 5.6 Terra
openai/gpt-5.6-terra
compare providers
Replicate$2.50/$15.00 /1M tok
Atlas Cloud$2.50/$15.00 /1M tok
OpenRouter$2.00/$12.00 /1M tok
Questions
- 5 on ElliSekiz, covering 5 chat / llm. Each variant has its own page with a playground and API snippet.
- POST to https://ellisekiz.ai/api/v1/generations with the model id and your prompt, using an ElliSekiz API token. One endpoint covers every provider and every variant in this family.