All AI models · LLM benchmarks · Methodology

DeepSeek

DeepSeek Chat V3.1

DeepSeek chat model for instruction following, coding, and analysis

Model facts

Context window
164K tokens
Maximum output
164K tokens
Cheapest paid input
$0.2 per 1M tokens
Cheapest paid output
$0.8 per 1M tokens
Open weights
yes
Providers
1

Capabilities and modalities

reasoning, tool calling, temperature control, open weights, text.

Observed price history

  • 2026-08-24: $0.2 input / $0.8 output per 1M tokens

API providers

  • TensorX — model id deepseek/deepseek-chat-v3.1; $0.2 input / $0.8 output per 1M tokens; provider documentation