Claude Mythos 5.1

AnthropicKey claude-mythos-5-1

Rank
#261
by active users
Active users
1
No change from 1 active users in the previous 7 days. vs previous 7 days
Adoption
0.2%
of 610 accounts
Tokens
4.8M
cache included
Est. cost
$8
at public list prices
First seen
Oct 7, 2026
in any submission

Nov 6–12, 2026 (UTC)610 accounts100% of tokens from an identified modelData through Nov 12, 2026, 07:55 UTCHow we count

Daily active users

Distinct accounts that used this model on each UTC day.

0 active users on Nov 12, 2026

Daily active users for Claude Mythos 5.1, Nov 6, 2026 to Nov 12, 2026. Peak 1. Use the left and right arrow keys to read each day.110
Show daily values
Daily active users and tokens for Claude Mythos 5.1
Date (UTC)Active usersTokens
Nov 6, 202600
Nov 7, 202612.9M
Nov 8, 202611.9M
Nov 9, 202600
Nov 10, 202600
Nov 11, 202600
Nov 12, 202600

Token mix

How the 4.8M tokens split. Cache reads are usually most of an agent's tokens and are priced far below input.

  • Input<0.1%
  • Output0.7%
  • Cache read94%
  • Cache write5.8%
  • Reasoning0%

Agents that carry Claude Mythos 5.1

Each agent's share of this model's tokens, and how many accounts used the model through it.

  1. Claude Code100% of this model's tokens1active users

Benchmarks, pricing and specs

No benchmark result and no models.dev entry match this model key yet, so there are no scores, list prices or specs to show.

Top public profiles

Public profiles that used Claude Mythos 5.1 most in this period, by tokens. Hidden accounts are never listed.

  1. 1Arnold Sobanski@Arsobbiak4.8Mtokens$8est. cost2active days$8 est. cost · 2 active days

Other Anthropic models in the same period, by active users.

  1. Claude Opus 5.571% adoption434active users
  2. Claude Sonnet 5.545% adoption277active users
  3. Claude Haiku 5.541% adoption249active users
  4. Claude Fable 5.232% adoption196active users
  5. Claude Fable 5.125% adoption154active users
  6. Claude Opus 58.2% adoption50active users
All models