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Compare/DeepSeek V3.1 Terminus vs GPT-5.2

DeepSeek V3.1 Terminus vs GPT-5.2

DeepSeekActive

DeepSeek V3.1 Terminus

$0.25 / $0.70 · 164,000 ctx · 11 providers
OpenAIActive

GPT-5.2

$0.25 / $2.00 · 400,000 ctx · 31 providers
01Differences

At a glance

Computed automatically from tracked data.

• DeepSeek V3.1 Terminus's output price is 186% higher than GPT-5.2's ($0.70 vs $2.00 per 1M).
• GPT-5.2 has a 2.4× larger context window (400,000 vs 164,000 tokens).
• They differ in open weights (DeepSeek V3.1 Terminus: Yes, GPT-5.2: No).
02Specs

Side by side

DeepSeek V3.1 TerminusGPT-5.2
Input / 1M$0.25$0.25
Output / 1M$0.70$2.00
Context164,000400,000
Max output164,000128,000
Providers1131
Released2025-06-012025-12-11
03Prices

Common providers

ProviderDeepSeek V3.1 TerminusGPT-5.2
abacus$0.27 / $1.00$1.75 / $14.00
kilo$0.27 / $1.00$1.75 / $14.00
nano-gpt$0.25 / $0.70$1.75 / $14.00
openrouter$0.27 / $1.00$1.75 / $14.00
qiniu-aiNot listed / Not listedNot listed / Not listed
vercel$0.27 / $1.00$1.75 / $14.00
04History

Recent changes

DeepSeek V3.1 Terminus
2026-08-20 — Context kilo
2026-08-20 — Context kilo
2026-08-20 — Context openrouter
2026-08-17 — Context kilo
2026-08-17 — Price up openrouter
GPT-5.2
2026-09-09 — Price cut nearai
2026-09-09 — Price cut nearai
2026-09-04 — Removed github-copilot
2026-08-24 — Removed cloudflare-ai-gateway
2026-08-20 — Added llmgateway-providers
as of 2026-09-16
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