MODELS / DEEPSEEK

DeepSeek V3.1 Terminus

DeepSeek-V3.1-Terminus delivers more stable & reliable outputs across benchmarks compared to the previous version and addresses user feedback (i.e. language consistency and agent upgrades).

TEXTREASONINGIMPLICIT-CACHINGREASONINGTOOL-USE
131.1K
CONTEXT WINDOW
65.5K
MAX OUTPUT TOKENS
$0.27 / 1M tokens
INPUT PRICE
$1 / 1M tokens
OUTPUT PRICE
QUICKSTART

Call it in one request.

OpenAI-compatible — change the base URL, and the setup is complete.

SHELL
curl https://enterprise.blackbox.ai/v1/chat/completions \
  -H "Authorization: Bearer $BLACKBOX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "blackboxai/deepseek/deepseek-v3.1-terminus",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
INPUT: textOUTPUT: textRELEASED: 2025-09-22
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