Model comparison

DeepSeek-V4-Flash vs GPT-6 Astra

Compare DeepSeek-V4-Flash (DeepSeek) and GPT-6 Astra (OpenAI) by price, context, capabilities, and latency.

Estimate costAll comparisons

Which should you pick?

  • Price: DeepSeek-V4-Flash is cheaper ($0.14 / 1M tokens input / $0.28 / 1M tokens output) vs GPT-6 Astra ($10 / 1M tokens input / $50 / 1M tokens output).
  • Context: GPT-6 Astra has the larger context window (1.1M tokens).
  • GPT-6 Astra adds: Vision.

Side by side

DeepSeek-V4-Flash vs GPT-6 Astra — full comparison

Compare price, provider, context, capabilities, latency, and source basis.

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
DeepSeek-V4-Flashdeepseek/deepseek-v4-flashDeepSeek$0.14 / 1M tokens$0.28 / 1M tokens1M
StreamingTool callingJSON modeLong context
Chinese Q&A, general chat1850-5920msCatalogPlatform curated
GPT-6 Astraopenai/gpt-6-astraOpenAIStarting at $10 / 1M tokens$50 / 1M tokens1.1M
StreamingTool callingJSON modeVision
image understanding, multimodal chat0-0msCatalogPlatform curated

FAQ

DeepSeek-V4-Flash vs GPT-6 Astra FAQ

Is DeepSeek-V4-Flash or GPT-6 Astra cheaper?

DeepSeek-V4-Flash is cheaper ($0.14 / 1M tokens input / $0.28 / 1M tokens output) vs GPT-6 Astra ($10 / 1M tokens input / $50 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.

Which has a larger context window, DeepSeek-V4-Flash or GPT-6 Astra?

GPT-6 Astra is larger (1.1M tokens) vs 1M tokens.

DeepSeek-V4-Flash vs GPT-6 Astra for Long context: which should I pick?

Both target Long context. Pick DeepSeek-V4-Flash to optimize cost, or GPT-6 Astra for the longer context window. Test both on real prompts before committing production traffic.

DeepSeek-V4-Flash detailsGPT-6 Astra detailsPricing calculatorOpenAI-compatible quickstart

Related comparisons

Compare other models

GPT-6 Astra vs Qwen3.8-MaxClaude Fable 5.1 vs GPT-6 AstraGPT-6 Astra vs Qwen3.8-Max-GLBFLUX.2 Flex vs GPT-6 AstraFLUX.2 PRO vs GPT-6 Astra