Comparison

Glm 5.1 vs Glm 4.5v

Side-by-side comparison of xAI Glm 5.1 and xAI Glm 4.5v. Pricing, quality benchmarks, and context windows.

Quality Benchmarks

LiveBench / 0-100

Glm 5.1

72.1Frontier

Glm 4.5v

82.3Frontier

Glm 5.1

Glm 4.5v

Input Price (per 1M)

$1.05

$0.6000

43% less

Output Price (per 1M)

$3.50

$1.80

49% less

Context Window

202.8K

3.1x

65.5K

Max Output

65.5K

4.0x

16.4K

xAI

Glm 5.1

xAI

Glm 4.5v

Pricing per 1M Tokens

$1.05

Input

$0.6000

43% cheaper

Input

$3.50

Output

$1.80

49% cheaper

Output

Token Limits

Context

202.8K

Context

65.5K

Max Output

65.5K

Max Output

16.4K

Tools

VisionTools

Glm 5.1 Details

$1.05 in / $3.50 out

Glm 4.5v Details

$0.6000 in / $1.80 out

More Comparisons

Top xAI pick

Glm 4.5v vs Glm 4.5v

$0.6000/M in · Score 82.3

Top xAI pick

Glm 5.1 vs Glm 4.5 Air

$0.1300/M in · Score 75.5

xAI

Glm 4.5 Air vs Glm 4.5v$0.1300/M Glm 4.7 Flash vs Glm 4.5v$0.0600/M Glm 4.5 vs Glm 4.5v$0.6000/M Glm 5 vs Glm 4.5v$0.6000/M

xAI

Glm 5.1 vs Glm 4.7 Flash$0.0600/M Glm 5.1 vs Glm 5.1$1.05/M Glm 5.1 vs Glm 4.5$0.6000/M Glm 5.1 vs Glm 5$0.6000/M

Compare Models

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