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
v0.184.0
CI 79.6–87.5
Rank 6 of 8
Failure Attributioni
Long-term retentioni
How well early facts survive: probed at five checkpoints across 56 working sessions.
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.