DeepSeek: DeepSeek V3.1
DeepSeek chat model for instruction following, coding, and analysis
Context
164,000
Max output
163,840
Input / 1M
$0.20
Output / 1M
$0.80
Providers
3
01Profile
Profile
Released
2025-08-21
Last updated
2025-08-21
Knowledge cutoff
—
Weights
Closed
02Capabilities
Capabilities
Input
text
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Attachments
No
Cache read
—
Cache write
—
03Pricing
Pricing across 3 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2025-08-21
2026-09-08ContextkiloContext window161,000→ 163,840
2026-09-08ContextkiloMax output144,900→ 32,768
2026-09-08Price cutopenrouterinput / 1M$0.55→ $0.25
2026-09-08Price cutopenrouteroutput / 1M$1.65→ $0.95
2026-09-08ContextopenrouterMax output144,900→ 32,768
2026-09-03ContextkiloContext window163,840→ 161,000
2026-09-03ContextkiloMax output32,768→ 144,900
2026-09-03Price upopenrouterinput / 1M$0.25→ $0.55
2026-09-03Price upopenrouteroutput / 1M$0.95→ $1.65
2026-09-03ContextopenrouterMax output32,768→ 144,900
2026-09-02ContextkiloContext window161,000→ 163,840
2026-09-02ContextkiloMax output144,900→ 32,768
05Usage
Monthly token share
Rank #90 · 2026-05
0.0%