Overview
GPT Chat Latest vs Qwen3.5 Plus 2026-04-20: side-by-side summary
GPT Chat Latest and Qwen3.5 Plus 2026-04-20 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
GPT Chat Latest, from OpenAI, has a 400,000-token context window and is priced at $5/M tokens input, $30/M tokens output on OpenRouter.
Qwen3.5 Plus 2026-04-20, from Qwen, has a 1,000,000-token context window and is priced at $0.30/M tokens input, $1.80/M tokens output on OpenRouter.
- Context window
- GPT Chat Latest: 400,000 tokens
- Qwen3.5 Plus 2026-04-20: 1,000,000 tokens
- Price
- GPT Chat Latest: $5/M tokens input, $30/M tokens output
- Qwen3.5 Plus 2026-04-20: $0.30/M tokens input, $1.80/M tokens output
- Provided by
- GPT Chat Latest: OpenAI
- Qwen3.5 Plus 2026-04-20: Qwen