Comparison · AI Models & LLMs

GLM-4.6 vs DeepSeek V4 Pro

The same method as our rankings: scores from the engine, sourced data, verified prices.

Details: DeepSeek V4 Pro →Details: GLM-4.6 →

DeepSeek V4 Pro

Full sheet →

Context window: 1M tokens
Maximum output: 384k tokens
Input cost per 1M tokens: $1.32
Output cost per 1M tokens: $3.96

GLM-4.6

Z.ai

Full sheet →

74.6/100

SWE-bench accuracy: 68.2%
Context window: 200k tokens
Maximum output: 128k tokens
Input cost per 1M tokens: $0.60

The numbers side by side

Each bar is the product's verified figure; on every row the longer bar is the higher of the two values.

Context windowhigher is better
DeepSeek V4 Pro1M tokens
GLM-4.6200k tokens
Maximum outputhigher is better
DeepSeek V4 Pro384k tokens
GLM-4.6128k tokens
Input cost per 1M tokenslower is better
DeepSeek V4 Pro$1.32
GLM-4.6$0.60
Cached input cost per 1M tokenslower is better
DeepSeek V4 Pro$0.044
GLM-4.6$0.11
Output cost per 1M tokenslower is better
DeepSeek V4 Pro$3.96
GLM-4.6$2.20

Who wins where

For long documentsDeepSeek V4 ProContext window
For long answersDeepSeek V4 ProMaximum output
Cheaper to readGLM-4.6Input cost per 1M tokens
Cheaper to writeGLM-4.6Output cost per 1M tokens

DeepSeek V4 Pro: calls tools and functions

Data sheet side by side

Only the differences (8)

Performance

SWE-bench accuracyNot stated68.2%

Memory and answer length

Context window✓1M tokens400% more200k tokens

Maximum output✓384k tokens200% more128k tokens

API prices

Input cost per 1M tokens$1.32✓$0.6055% less

Cached input cost per 1M tokens✓$0.04460% less$0.11

Output cost per 1M tokens$3.96✓$2.2044% less

Knowledge and abilities

Calls tools and functionsYesNot stated

Size and openness

Parameters1.7 trillion357 billion

Open weights (downloadable)YesYes

What a month costs

Change the volumes: the cost is worked out from the verified list prices above.

Million tokens read per monthMillion tokens written per monthShare of the input served from cache: 0%

DeepSeek V4 Pro$4.62per month · $55.44 per year

GLM-4.6$2.30per month · $27.60 per yearThe cheaper one — you save $2.32 per month

The scenarios are only starting points to edit, not data about your use. List prices without discounts, time-of-day rates or taxes.

Questions and answers

For long documents: DeepSeek V4 Pro or GLM-4.6?

DeepSeek V4 Pro: 1M tokens against 200k tokens (Context window).

For long answers: DeepSeek V4 Pro or GLM-4.6?

DeepSeek V4 Pro: 384k tokens against 128k tokens (Maximum output).

Cheaper to read: DeepSeek V4 Pro or GLM-4.6?

GLM-4.6: $0.60 against $1.32 (Input cost per 1M tokens).

Cheaper to write: DeepSeek V4 Pro or GLM-4.6?

GLM-4.6: $2.20 against $3.96 (Output cost per 1M tokens).

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