DeepSeek V3.1 Terminus
DeepSeek chat model for instruction following, coding, and analysis
Context
164,000
Max output
164,000
Input / 1M
$0.25
Output / 1M
$0.70
Providers
11
01Profile
Profile
Released
2025-06-01
Last updated
2025-11-25
Knowledge cutoff
—
Weights
Open
02Capabilities
Capabilities
Input
text
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
No
Attachments
No
Cache read
—
Cache write
—
03Pricing
Pricing across 12 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2025-06-01
2026-08-20ContextkiloContext window163,840→ 131,072
2026-08-20ContextkiloMax output163,840→ 32,768
2026-08-20ContextopenrouterMax output163,840→ 32,768
2026-08-17ContextkiloMax output32,768→ 163,840
2026-08-17Price upopenrouteroutput / 1M$0.95→ $1.00
2026-08-17ContextopenrouterMax output32,768→ 163,840
2026-08-12Price cutopenrouteroutput / 1M$1.00→ $0.95
2026-08-11ContextkiloContext window131,072→ 163,840
2026-08-02Price upkiloinput / 1M$0.21→ $0.27
2026-08-02Price upkilooutput / 1M$0.79→ $1.00
2026-08-02ContextkiloContext window163,840→ 131,072
2026-07-21ContextopenrouterContext window131,072→ 163,840
05Usage
Monthly token share
Rank #67 · 2026-02
0.0%