DeepSeek V4 Flash 0423 vs Hy3 preview vs Gemini 2.5 Flash Lite: side-by-side summary

DeepSeek V4 Flash 0423, Hy3 preview, and Gemini 2.5 Flash Lite are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V4 Flash 0423, from DeepSeek, has a 1,048,576-token context window and is priced at $0.05/M tokens input, $0.14/M tokens output on OpenRouter.

Hy3 preview, from tencent, has a 262,144-token context window and is priced at $0.18/M tokens input, $0.60/M tokens output on OpenRouter.

Gemini 2.5 Flash Lite, from Google, has a 1,048,576-token context window and is priced at $0.10/M tokens input, $0.40/M tokens output on OpenRouter.

Context window

• DeepSeek V4 Flash 0423: 1,048,576 tokens
• Hy3 preview: 262,144 tokens
• Gemini 2.5 Flash Lite: 1,048,576 tokens

Price

• DeepSeek V4 Flash 0423: $0.05/M tokens input, $0.14/M tokens output
• Hy3 preview: $0.18/M tokens input, $0.60/M tokens output
• Gemini 2.5 Flash Lite: $0.10/M tokens input, $0.40/M tokens output

Provided by

• DeepSeek V4 Flash 0423: DeepSeek
• Hy3 preview: tencent
• Gemini 2.5 Flash Lite: Google