Open-weights reasoning champion, rock-bottom pricing.
DeepSeek V3 — MoE reasoning model that rivals the flagships on benchmarks at a fraction of the cost.
curl https://oneapikey.app/v1/v1/chat/completions \
-H "Authorization: Bearer $ONEAPIKEY_API_KEY" \
-H "X-APIMarket-Product: deepseek-v3" \
-H "Content-Type: application/json" \
--data '{"model":"deepseek/deepseek-v3","messages":[{"role":"user","content":"hi"}]}'