Head to head

Claude Sonnet 5.5 vs GLM 5.3 Uncensored

Price, context, inputs and filters. No benchmarks theatre.

Swap sides

GLM 5.3 Uncensored costs 2× less per message.

Both hold the same amount of context.

Fact

Claude Sonnet 5.5Anthropic

MainstreamChat with Claude Sonnet 5.5

GLM 5.3 UncensoredZ.AI

UncensoredChat with GLM 5.3 Uncensored

Made by

Anthropic

Z.AI

Content tier

Mainstream

Uncensored

Intelligence

Smart & Cheap

Brilliant

Estimated price per message

~6.11 credits≈ 16 messages for $1

~3.04 credits≈ 32 messages for $1

Context window

1M tokens≈ 1,538 pages of text in one go

1M tokens≈ 1,613 pages of text in one go

Reads

Text, Images

Text

Writes

Text

Tool use

Yes - search, memory, code and more

Served via

OpenRouter, Unbottled AI

NanoGPT, Unbottled AI, Venice.ai

Status

Current

A typical message: 16K tokens in, 1.5K out. Short replies cost less. Models served via OpenRouter bill the real provider cost plus our markup, so actual charges vary. 1 credit = $0.01.

Claude Sonnet 5.5 details GLM 5.3 Uncensored details