DeepSeek V3.1

By DeepSeek · released 2025-08-21 (14 months) · 2 effort levels

Not ranked · benchmark data missingopen weights
Today

Where DeepSeek V3.1 stands on the 2026-10-25 frontier

Not enough benchmark data to assess this release.

LevelInput modalitiesIntelligenceCostE2ETodayMatchup
DeepSeek V3.1 (Non-reasoning)Text13.70-6.52sno dataCompare
DeepSeek V3.1 (Reasoning)Text13.50-23.4sno dataCompare
Not plotted

Incomplete benchmark data

Intelligence and benchmark cost are both required to place this model on the frontier. Missing data is not a performance verdict.

Intelligence index
13.50–13.70
Benchmark cost
Not reported
Input / 1M tokens
0.56–0.58
Output / 1M tokens
1.68
Context window
128k
Matchup

Compare head to head

Suggested: what beats it, its effort levels, and frontier models near its price.

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