How do their growth rates compare?

DeepSeek has a month-over-month growth rate of +4.3%; Solarch has +286.5%.

How does pricing compare?

DeepSeek: Freemium. Free web and mobile chat app at chat.deepseek.com; pay-as-you-go OpenAI-compatible API with off-peak rates at $0.15/1M input ($0.003 cache hit) and $0.60/1M output for deepseek-flash (V4.1-Flash), and $0.66/1M input ($0.022 cache hit) and $1.98/1M output for deepseek-v4-pro (peak weekday UTC hours bill at 2x). Solarch: Freemium, Free Trial, Paid, Contact for Pricing, Free. A free-forever tier covers two projects, the live canvas, the AI architect and default-deny validation with no credit card. Paid tiers run Draw at $5/month for unlimited sketchpad use, Build at $20/month for extended AI usage plus code generation and ZIP export, Code at $100/month for full codebase generation, and Team at $30 per seat for shared projects. A 7-day trial applies to paid plans, and Enterprise adds self-hosting, SSO, audit logs, a custom rules matrix and dedicated support.

What are alternatives to DeepSeek and Solarch?

Other tools in related categories include ChatGPT, Google Gemini, OpenAI Platform, Google AI Studio, Perplexity.

DeepSeek vs Solarch — Traffic (372.76M vs 742), Pricing & Verdict

Open AI Tools

DeepSeek vs Solarch — Traffic (372.76M vs 742), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	DeepSeek	Solarch
Official Domain	deepseek.com	solarch.dev
Pricing Model	Freemium	Freemium, Free Trial, Paid, Contact for Pricing, Free
Monthly Visits	372.76M (372,761,591)	742 (742)
MoM Traffic Delta	+15.36M (+4.3%)	+550 (+286.5%)
Primary Market & Share	🇨🇳 China (50.5%)	🇺🇸 United States (100%)
Direct Visits / mo	291.59M	219
User Rating	3.8	5
Supported Platforms	Website	Website

DeepSeek

High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.

DeepSeek-V4 Hybrid Attention & 1M Context

Leverages a sparse Mixture-of-Experts architecture (49B active parameters out of 1.6T on V4-Pro) to process up to 1 million tokens with minimal latency and memory overhead.

Transparent Chain-of-Thought Reasoning

Pioneered by DeepSeek-R1 and integrated into V3.2 and V4 thinking modes, exposing step-by-step self-verification for complex math, logic, and code debugging.

Automatic Context Caching & Off-Peak API Pricing

Drops input token costs to $0.003/1M on Flash and $0.022/1M on V4-Pro for cache hits, with 50% lower rates during off-peak UTC hours.

Free Consumer Web & Mobile Assistant

Provides free access at chat.deepseek.com and on iOS/Android with document uploads, reasoning mode, and web search without paywalling core models.

Strengths & Pros

+Completely free consumer web and mobile app with deep reasoning and web search included
+Ultra-low API token rates ($0.15/$0.60 on Flash, $0.66/$1.98 on V4-Pro off-peak) with up to 98% savings on cached inputs
+Drop-in OpenAI API compatibility makes switching or routing between models effortless