Claude Mythos 5

Context
1M
Max output
128K

Capabilities

Reasoning & Interaction
Reasoning
Infrastructure
Streaming

Details

Model IDanthropic.claude-mythos-5
Provider Amazon Bedrock
Creator Anthropic
Family—
License—
Status—
Typechat
Input modalitiesimage, text
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window1M tokens
Max input—
Max output128K tokens
Reasoning tokensYes
Knowledge cutoff—
Release date
Sourceofficial

API

GET/v1/models/amazon/anthropic.claude-mythos-5

Claude Mythos 5

anthropic.claude-mythos-5
Changes · 2 entries
anthropic.claude-mythos-5createca7a400Nov 2, 2026, 03:02 AM
anthropic.claude-mythos-5created68a4f1Jun 10, 2026, 02:10 AM