Best Claude Sonnet 4 alternatives
Users may seek alternatives to Claude Sonnet 4 due to its conservative refusals on sensitive topics and lack of native audio or video support. This list covers seven OpenAI multimodal models with varying intelligence indices, speeds, prices, and context windows.
Multimodal model with 1M-token context for complex text and image tasks.
OpenAI's multimodal model for large-scale text and image tasks.
Google's fast multimodal model for efficient text, image, and video tasks.
Multi-agent multimodal model for massive context tasks
OpenAI's closed multimodal model for large-scale text and image tasks.
GPT Chat Latest supports seamless handling of text, image, and file inputs with natural multi-turn dialogue, but its output price is higher at $30 /1M and context is limited to 400000 tokens.
Multimodal model handling images, text, and files over vast contexts.
GPT-5.1 provides a lower output price of $10 /1M than Claude Sonnet 4's $15 /1M along with native support for images, text, and files, but its context window is 400000 tokens compared to 1000000.
Frequently asked questions
GPT-5.2-Codex is the strongest alternative based on its intelligence_index of 49 and coding specialization.