exa
See the difference
Brave
5–8
API calls + LLM calls + scraping
to get structured results
to get structured results
Exa
1
API call — structured results
with extracted content
with extracted content
Brave Search API
Keyword
techcrunch.com/2025/11/climate-tech-series-b-overview
Climate Tech Funding Hits Record in 2025
Climate tech saw a surge in Series B rounds this year, with notable deals across carbon capture, grid storage, and sustainable agriculture. The sector attracted over $12B in venture funding...
~ Overview article — no specific companies
crunchbase.com/hub/series-b-climate-technology
Series B Climate Technology Companies
Browse Series B Climate Technology companies, startups, and more on Crunchbase. Find industry analysis, funding data, and...
~ Paywall — requires Crunchbase Pro
blog.climatefinance.co/2024/09/top-climate-startups
Top Climate Startups to Watch in 2024
Here are the most promising climate startups heading into 2024, spanning clean energy, carbon markets, and circular economy...
✕ Wrong year, not Series B specific
pitchbook.com/news/articles/climate-tech-series-b
Climate Tech VC Trends: Series B and Beyond
Series B rounds in climate tech have grown 34% year-over-year. Median round size reached $45M as investors double down on proven business models...
~ Trend analysis — no startup list
sifted.eu/articles/european-climate-tech-funding
European Climate Tech Funding Roundup
A look at the latest funding rounds across European climate technology, including seed, Series A, and growth rounds...
✕ Mixed stages, EU only
To get usable results, your agent still needs to:
1. Filter out irrelevant and stale results (LLM call)
2. Fetch full page content for promising links (scraper)
3. Extract company names, amounts, dates (LLM call)
4. Re-search with refined queries (2-3 more API calls)
5. Deduplicate and structure the output (LLM call)
Total: 5-8 API calls + 3 LLM calls + scraping pipeline
Exa Search API
Semantic
palmetto.com
Palmetto — Clean Energy Platform
Solar and storage platform for residential clean energy. Raised $68M Series B in October 2025, led by Keyframe Capital.
Extracted content
Palmetto provides a clean energy platform connecting homeowners with solar installers. The company announced a $68M Series B round in October 2025 to expand its marketplace across 15 new states.
electrichydrogen.com
Electric Hydrogen — Green Hydrogen Production
Industrial-scale green hydrogen. Raised $380M Series B in November 2025, led by Fifth Wall and Prelude Ventures.
Extracted content
Electric Hydrogen builds electrolyzer systems for industrial green hydrogen production. Closed a $380M Series B in November 2025 to build its first commercial-scale manufacturing facility.
momentenergy.com
Moment Energy — Second-Life EV Batteries
Repurposes EV batteries for grid storage. Raised $48M Series B in September 2025, led by Breakthrough Energy Ventures.
Extracted content
Moment Energy converts decommissioned EV batteries into commercial energy storage systems. Their $48M Series B in September 2025 funds deployment across 200+ commercial sites.
watershedclimate.com
Watershed — Enterprise Carbon Management
Carbon accounting platform. Raised $100M Series B extension in August 2025, led by Greenoaks Capital.
Extracted content
Watershed helps enterprises measure, reduce, and report carbon emissions. The $100M Series B extension in August 2025 values the company at $1.8B.