Verging Labs
Anthropic Memory

Anthropic Memory

Agentic Memory

Where it ranks

Hosted providers index what you write on their own infrastructure; local stores do not, so the two are also ranked apart. Agentic Memory Index v0.1, released 2026-08-03.

Time to ready
local
#1 of all measured tools (tied)
Agentic Memory Index score
84.0
#6 of all measured tools
Overall pass rate
72.5%
#7 of all measured tools
Recall speed, median
2.6s
#6 of all measured tools
Store speed, median
2.6s
#6 of all measured tools
Answer latency, median
9.0s
#7 of all measured tools
Cost per 1,000 successful answers
$419.45
#4 of all measured tools

Podium

1st · Thread Growth
97%
3rd · Updated Facts
100%
3rd · Fastest Time to Ready
local

Agentic Memory Index

v0.1
84.0
CI 79.6–87.5
Rank 6 of 8
Direct Recall
72%
Updated Facts
100%
Thread Growth
97%
Synthesis
67%
Long Term
53%
False memory check
100%
Methodology →

Failure Attributioni

Question Not Addressed
23.5%
Incorrect Answer
1.0%
Outdated Answer
3.0%
Fabricated Memory
0.0%

Long-term retentioni

How well early facts survive: probed at five checkpoints across 56 working sessions.

20%40%60%80%100% 1021334556working sessions elapsed C
20%40%60%80%100% 1021334556working sessions elapsed C

Speed

Onboard
1.1 min
Time to ready
local
Time to store
56.0s
Answer speed
9.0s

Cost

Per 1,000 successful answers: agent token spend, the entry paid tier amortized at its capacity, and embeddings where billed separately.

Cost per 1k successful answers
$419.45
Agent Tokens
$419.45
Subscription
$0.00
Embeddings
$0.00

Pricing

Free tier
Always
Starting at
$0
Open source
Yes

List prices as of Jul 27, 2026.