SIMA 2
Google's most capable AI agent for virtual 3D worlds
Lily
Your personal AI therpaist
Updated February 2026
| SIMA 2 | Lily | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 11 | 2 |
| Pros | 8 | 0 |
| FactScore™ | 54 | 23.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in SIMA 2 — Pros
Large context window GCP integration Multimodal capabilities Personalized insights Predictive analytics Trend detection Video input support Video understandingBoth tools — Pros
—Only in Lily — Pros
No unique pros listedOnly in SIMA 2 — Cons
—Both tools — Cons
—Only in Lily — Cons
—Details
| SIMA 2 | Lily | |
|---|---|---|
| Categories | LLMs | LLMs, AI Chatbots, Therapy apps |
| Platforms | Web | Web |
| Became Popular | November 14, 2025 | August 27, 2023 |
| Website | goo.gle | www.meetlily.ai |
Who Should Pick Which?
Choose SIMA 2 if...
- Large context window
- GCP integration
- Multimodal capabilities
Choose Lily if...
- No unique pros listed
With a FactScore™ of 54 vs 23.9, SIMA 2 leads in community reception. SIMA 2 uniquely offers Large context window and GCP integration, while Lily stands out for No unique pros listed.
What Users Say
SIMA 2
With a 1M token context window, we use Gemini to collate data across companies with huge article libraries to detect trends and power predictive sales analytics to power Claude Opus.
Gemini 1.5 Pro offers long context, smart code gen, and seamless GCP integration—ideal for QA.
The only model that supports video input today, up to 50 minutes, so the only multi-modal model that enables this on the planet. Not even openAI or Anthropic supports this yet.
Lily
I'm using it and wow! It surprised me a lot, but it would be much more interesting if she had access to the information told by the user in previous sessions so that she could actually better under...
Great product, however, slightly confused about the pricing. I suggested it to a friend and they got "To continue talking to Lily, please upgrade to a premium account for unlimited sessions". This ...
Related Comparisons
Frequently Asked Questions
Which is better, SIMA 2 or Lily?
Based on FactScore™, SIMA 2 leads with a score of 54 vs 23.9. SIMA 2 has a higher rating of 5.0★ compared to 5.0★.
What are the pros of SIMA 2 compared to Lily?
SIMA 2 uniquely offers: Large context window, GCP integration, Multimodal capabilities, Personalized insights, Predictive analytics.
What are the pros of Lily compared to SIMA 2?
Lily uniquely offers: No unique pros listed.
Is SIMA 2 better rated than Lily?
SIMA 2 is rated 5.0★ from 11 reviews. Lily is rated 5.0★ from 2 reviews.
What is the FactScore™ of SIMA 2 and Lily?
FactScore™ weighs rating and review volume together. SIMA 2 scores 54 and Lily scores 23.9.
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