MajorAnthropicNew Launchclaude-haiku-4.5
Anthropic docs restructure: Claude Haiku 4.5 remains current, new model lineup
Anthropic's model documentation was reorganized, removing references to 'Claude Fable 5' and 'Claude Mythos 5' and now listing Claude Haiku 4.5 as a current model alongside Opus 5 and Sonnet 5. No deprecation of Haiku 4.5 is indicated; instead, it remains in the active lineup. The change is primaril
Aug 24, 2026 (UTC)Views:1
Impact Assessment
Cost0
Reliability0
Migration0
Quality0
Compliance0
Alternative models
Directional candidates based on stored listed rates and editorial scenario tags; validate quality and current terms before switching
Candidates with lower listed rates
Mistral NemoMistral
Significant cost savings
$0.02 / $0.03
Stored listed rate / 1M tokens
Listed average about 99% lower
Mistral Nemoopenrouter
Significant cost savings
$0.03 / $0.03
Stored listed rate / 1M tokens
Listed average about 99% lower
Llama Prompt Guard 2 22MGroq
Significant cost savings
$0.03 / $0.03
Stored listed rate / 1M tokens
Listed average about 99% lower
Qwen3-ASR FlashQwen
Significant cost savings
$0.04 / $0.04
Stored listed rate / 1M tokens
Listed average about 99% lower
Voxtral Mini 3B 2507AWS Bedrock
Significant cost savings
$0.04 / $0.04
Stored listed rate / 1M tokens
Listed average about 99% lower
Sources
docs
Anthropic Models Docs
Models overview Claude Fable 5
Comments
Loading comments...
AI Cost Optimization
Does this change your best option?
Check your models and usage for free. See the relevant official changes, estimated cost, and a practical next step.