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Evidence-bound summary — expand sections for movement, risks, and signals.
Memo snapshot · May 20, 2026, 5:47 PM
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TL;DR
Seed (YC)compresr - Context Compression Optimize AI interactions with context compression technology.
Latest: Pre-seed (Jan 2026). Investors: Y Combinator. (High).
Funding
Latest: Pre-seed (Jan 2026). Investors: Y Combinator. (High).
Product / news
1 product/news‑styled row(s); headline risk without filings (High).
Verified facts
Winter 2026 batch; LLM context compression API and proxy.
Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.
No open roles indexed yet.
The index price and activity score are algorithmic estimates based on observed public company-level signals. They may be incomplete, stale, or inaccurate and are not investment, legal, tax, or business advice.
Source types found
Strongest / recent news-style rows
Pricing · Thu, Jul 2, 04:21 PM · confidence 90%high quality
About page · Thu, Jul 2, 04:21 PM · confidence 90%high quality
Wed, May 20, 05:47 PM · confidence 88%high quality
Newest first · 16 event(s)
Source: Pricing
Compresr context compression at $0.10 / 1M tokens with the latte_v1 model. Start free with $10 credits, no card. On-prem in your VPC available.
Source: About page
Compresr is built by four EPFL-trained researchers (Y Combinator W26) solving LLM context rot with query-aware context compression.
Source: Homepage
Compresr is an LLM context-compression API: send long context plus your query, get back a shorter context that keeps the answer-bearing tokens and drops the rest. Cut token cost and latency; at light compression, match or beat full-context accuracy. Python SD…
Source: official_site
About Compresr | Compresr Toggle navigation C o m p r e s r Documentation | Pricing | On-prem Y Combinator W26 , San Francisco, California Remove the noise. Keep the signal. Compresr is a context-compression company. Long prompts drown the answer-bearing toke…
Source: official_site
Changelog | Compresr Toggle navigation C o m p r e s r Documentation | Pricing | On-prem Changelog Latest updates and improvements to Compresr. v 1.2.0 April 2026 Security & Compliance SOC 2 Type II audit initiated Security & Compliance Public securit…
Source: github_api
Source: github_api
Source: github_api
Source: github_api
Source: github_api
Winter 2026 batch; LLM context compression API and proxy.
Source: npm_registry
TypeScript SDK for Compresr - Intelligent context compression to reduce LLM API costs by 30-70%
Source: npm_registry
TypeScript SDK for Compresr - Intelligent context compression to reduce LLM API costs by 30-70%
Launch post for LLM context compression SDK and proxy.
3 row(s)
The company's own site — the authoritative description of what they sell and to whom. Marketing-controlled, so treat claims as positioning rather than verified traction.
Compresr is an LLM context-compression API: send long context plus your query, get back a shorter context that keeps the answer-bearing tokens and drops the rest. Cut token cost and latency; at light compression, match or beat full-context accuracy. Python SD…
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗About Compresr | Compresr Toggle navigation C o m p r e s r Documentation | Pricing | On-prem Y Combinator W26 , San Francisco, California Remove the noise. Keep the signal. Compresr is a context-compression company. Long prompts drown the answer-bearing toke…
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Changelog | Compresr Toggle navigation C o m p r e s r Documentation | Pricing | On-prem Changelog Latest updates and improvements to Compresr. v 1.2.0 April 2026 Security & Compliance SOC 2 Type II audit initiated Security & Compliance Public securit…
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗5 row(s)
Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.
Compresr context compression at $0.10 / 1M tokens with the latte_v1 model. Start free with $10 credits, no card. On-prem in your VPC available.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Compresr is built by four EPFL-trained researchers (Y Combinator W26) solving LLM context rot with query-aware context compression.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Launch post for LLM context compression SDK and proxy.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗1 row(s)
Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.
Winter 2026 batch; LLM context compression API and proxy.
Why it matters: Funding signal — Pre-Seed per this source; verify against the linked original before relying on it.
Open source ↗7 row(s)
Public engineering activity. Sustained commits, releases, and stars indicate real product development and, for dev tools, developer adoption.
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity (4 stars, TypeScript) evidences active development.
Open source ↗Why it matters: Engineering signal — public repo activity (6 stars, Python) evidences active development.
Open source ↗Why it matters: Engineering signal — public repo activity (621 stars, Go) evidences active development.
Open source ↗TypeScript SDK for Compresr - Intelligent context compression to reduce LLM API costs by 30-70%
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗TypeScript SDK for Compresr - Intelligent context compression to reduce LLM API costs by 30-70%
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
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