
CoCounsel by Thomson Reuters

Side-by-side comparison based on pricing, features, and community data.
CoCounsel by Thomson Reuters and DeepSeek are both AI research tools. CoCounsel by Thomson Reuters is Contact for pricing; DeepSeek is Freemium. CoCounsel and DeepSeek serve fundamentally different markets.
CoCounsel and DeepSeek serve fundamentally different markets. CoCounsel is a specialized legal AI platform built on Thomson Reuters' trusted legal content—it's designed for law firms needing integrated research, drafting, and document analysis with industry compliance built in. DeepSeek is a general-purpose AI model excelling at reasoning and coding, accessible via freemium web and API. Pick CoCounsel if you're a law firm prioritizing domain-specific workflows and regulatory confidence; pick DeepSeek if you need a cost-effective general AI assistant for technical problem-solving or development. CoCounsel justifies enterprise pricing through legal expertise; DeepSeek competes on accessibility and math/coding benchmarks. They don't overlap meaningfully.
Pick CoCounsel if you're a law firm or in-house legal team automating contract review, legal research, and document drafting at scale.
Pick DeepSeek if you need a low-cost general AI assistant for reasoning, coding, or multi-format analysis across web, mobile, or API.
| Feature | CoCounsel by Thomson Reuters | DeepSeek |
|---|---|---|
| Legal-specific capabilities | ✓ Research, drafting, contract analysis | — |
| Pricing model | Enterprise (contact sales) | Free tier + API pricing |
| Platforms | Web only | Web, iOS, Android, API, Chrome extension |


| Math/coding performance |
| — |
| ✓ 79.8% AIME, 96.3 percentile Codeforces |
| Context window | Not specified | 1M tokens |
| Trusted content source | ✓ Thomson Reuters legal database | General training data |
| Third-party integrations | Westlaw, Office (limited) | OpenAI SDK, DeepInfra, OpenRouter, 6+ platforms |
Synthesized by AI from verified tool data · cached per pair
Unlimited basic conversation, web chat access at chat.deepseek.com
New users receive 5M free tokens (30-day validity), off-peak discounts up to 75% (16:30-00:30 GMT)