Model comparison

GLM-4.7-Flash vs Grok 4.7

Grok 4.7 is the stronger model overall, scoring 53.1 to 38.8 on the Noometry Index. GLM-4.7-Flash costs 21× less per token, which makes it the better buy when Grok 4.7's lead doesn't matter for your workload.

Last verified . 18 shared benchmarks.

GLM-4.7-Flash Z.ai (Zhipu)

38.8

Rank #180 Confirmed

Grok 4.7 xAI

53.1

Rank #37 Confirmed

Summary

  • They share 18 benchmarks with published results for both. GLM-4.7-Flash scores higher in 0 categories and Grok 4.7 in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Grok 4.7 leads 49.1 to 20.9.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 58.3% for GLM-4.7-Flash and 98.1% for Grok 4.7.
  • GLM-4.7-Flash is cheaper at $0.06 / $0.40 per million input/output tokens, against $2 / $6 for Grok 4.7.
  • Grok 4.7 accepts more context: 500K tokens versus 200K.
  • GLM-4.7-Flash has downloadable open weights; the other is API-only.

Side by side

GLM-4.7-Flash and Grok 4.7 specifications
GLM-4.7-FlashGrok 4.7
ProviderZ.ai (Zhipu)xAI
Noometry Index38.853.1
Released2026-01-192026-09-21
WeightsOpenProprietary
Context window200K500K
Max output131K500K
Input $ / M tokens$0.06$2
Output $ / M tokens$0.40$6
Results tracked2139

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Category by category

Coding Grok 4.7 leads

GLM-4.7-Flash: 40.6 (#135), Grok 4.7: 58.0 (#18)

Coding benchmarks
BenchmarkGLM-4.7-FlashGrok 4.7
LMArena Coding13831427
FrontierCode—47.6%
CursorBench—46.3%
LMArena WebDev—1639
FrontierSWE—29.5%
SciCode—57.8%

Agentic & Tool Use Not comparable

GLM-4.7-Flash: —, Grok 4.7: 36.7 (#37)

Agentic & Tool Use benchmarks
BenchmarkGLM-4.7-FlashGrok 4.7
APEX-Agents—54.6%
GDP.pdf—22.8%
Vending-Bench 2—10,537

Reasoning Grok 4.7 leads

GLM-4.7-Flash: 20.9 (#229), Grok 4.7: 49.1 (#40)

Reasoning benchmarks
BenchmarkGLM-4.7-FlashGrok 4.7
Chess Puzzles0%38%
LMArena Hard Prompts13561413
NYT Connections (extended)—76.8%
CritPt—18%
Mystery Game Puzzles—29%
DTBench—96%
LMCA—49.4%
Epoch Capabilities Index—153.53

Math Grok 4.7 leads

GLM-4.7-Flash: 36.1 (#173), Grok 4.7: 57.8 (#39)

Math benchmarks
BenchmarkGLM-4.7-FlashGrok 4.7
OTIS Mock AIME 2024-202558.3%98.1%
LMArena Math13551407
FrontierMath (Tiers 1-3)—53%
FrontierMath Tier 4—17.1%
ProofBench—34%

Knowledge Grok 4.7 leads

GLM-4.7-Flash: 35.5 (#184), Grok 4.7: 62.8 (#22)

Knowledge benchmarks
BenchmarkGLM-4.7-FlashGrok 4.7
GPQA Diamond60.5%92.7%
LMArena Expert13571422
SimpleQA Verified—56%
Vectara Hallucination Rate9.3%—

Multimodal Not comparable

GLM-4.7-Flash: —, Grok 4.7: 35.5 (#87)

Multimodal benchmarks
BenchmarkGLM-4.7-FlashGrok 4.7
LMArena Vision—1228
Blueprint-Bench 2—32.5%
Furniture Assembly—20.8%

Multilingual Grok 4.7 leads

GLM-4.7-Flash: 46.5 (#158), Grok 4.7: 50.8 (#116)

Multilingual benchmarks
BenchmarkGLM-4.7-FlashGrok 4.7
LMArena Non-English13301389
LMArena Chinese14031455
LMArena French13321455
LMArena Russian13321397
LMArena Spanish13501400
LMArena German1337—
LMArena Korean1283—

Instruction Following Grok 4.7 leads

GLM-4.7-Flash: 70.1 (#167), Grok 4.7: 74.1 (#105)

Instruction Following benchmarks
BenchmarkGLM-4.7-FlashGrok 4.7
LMArena Instruction Following13271404

Long Context Grok 4.7 leads

GLM-4.7-Flash: 40.9 (#148), Grok 4.7: 43.1 (#104)

Long Context benchmarks
BenchmarkGLM-4.7-FlashGrok 4.7
LMArena Longer Query13451413

Writing & Preference Grok 4.7 leads

GLM-4.7-Flash: 47.4 (#210), Grok 4.7: 70.0 (#24)

Writing & Preference benchmarks
BenchmarkGLM-4.7-FlashGrok 4.7
LMArena Text13511399
LMArena Creative Writing12971391
EQ-Bench Creative Writing11252007
LMArena Multi-Turn13421393

Frequently asked questions

Is GLM-4.7-Flash better than Grok 4.7?

Grok 4.7 is the stronger model overall, scoring 53.1 to 38.8 on the Noometry Index. GLM-4.7-Flash costs 21× less per token, which makes it the better buy when Grok 4.7's lead doesn't matter for your workload.

Which is cheaper, GLM-4.7-Flash or Grok 4.7?

GLM-4.7-Flash is cheaper. It lists at $0.06 per million input tokens and $0.40 per million output tokens; Grok 4.7 lists at $2 and $6.

Is GLM-4.7-Flash or Grok 4.7 better for coding?

Grok 4.7 scores higher on coding benchmarks: 58.0 versus 40.6 in the Noometry coding category.

Which has the bigger context window?

Grok 4.7 does, with 500K tokens against 200K.

How many benchmarks do GLM-4.7-Flash and Grok 4.7 share?

18 benchmarks have published results for both models. GLM-4.7-Flash has 21 scored results on Noometry and Grok 4.7 has 39.

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