DeepSeek V4 Flash Vision Exp vs GPT-6 Astra Pro: side-by-side summary

DeepSeek V4 Flash Vision Exp and GPT-6 Astra Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V4 Flash Vision Exp, from DeepSeek, has a 1,048,576-token context window and is priced at $0.2156/M tokens input, $0.6468/M tokens output on OpenRouter.

GPT-6 Astra Pro, from OpenAI, has a 1,050,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.

Context window

• DeepSeek V4 Flash Vision Exp: 1,048,576 tokens
• GPT-6 Astra Pro: 1,050,000 tokens

Price

• DeepSeek V4 Flash Vision Exp: $0.2156/M tokens input, $0.6468/M tokens output
• GPT-6 Astra Pro: $10/M tokens input, $50/M tokens output

Provided by

• DeepSeek V4 Flash Vision Exp: DeepSeek
• GPT-6 Astra Pro: OpenAI

• DeepSeek V4 Flash Vision Exp model details, providers and pricing
• GPT-6 Astra Pro model details, providers and pricing