Model comparison

Grok Build 0.1 vs Qwen3.5-9B

Grok Build 0.1 is the stronger model overall, scoring 36.4 to 33.8 on the Noometry Index. Qwen3.5-9B costs 11× less per token, which makes it the better buy when Grok Build 0.1's lead doesn't matter for your workload.

Last verified . 2 shared benchmarks.

Grok Build 0.1 xAI

36.4

Rank #216 Reported

Qwen3.5-9B Alibaba (Qwen)

33.8

Rank #236 Confirmed

Summary

  • They share 2 benchmarks with published results for both. Grok Build 0.1 scores higher in 3 categories and Qwen3.5-9B in 0 categories; 3 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Grok Build 0.1 leads 32.2 to 23.1.
  • The biggest single-benchmark swing is SciCode: 50.2% for Grok Build 0.1 and 27.5% for Qwen3.5-9B.
  • Qwen3.5-9B is cheaper at $0.10 / $0.15 per million input/output tokens, against $1 / $2 for Grok Build 0.1.
  • Qwen3.5-9B accepts more context: 262K tokens versus 256K.
  • Qwen3.5-9B has downloadable open weights; the other is API-only.

Side by side

Grok Build 0.1 and Qwen3.5-9B specifications
Grok Build 0.1Qwen3.5-9B
ProviderxAIAlibaba (Qwen)
Noometry Index36.433.8
Released2026-04-162026-02-23
WeightsProprietaryOpen
Context window256K262K
Max output256K66K
Input $ / M tokens$1$0.10
Output $ / M tokens$2$0.15
Results tracked310

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Category by category

Coding Grok Build 0.1 leads

Grok Build 0.1: 43.1 (#91), Qwen3.5-9B: 35.9 (#217)

Coding benchmarks
BenchmarkGrok Build 0.1Qwen3.5-9B
SciCode50.2%27.5%

Agentic & Tool Use Grok Build 0.1 leads

Grok Build 0.1: 22.7 (#129), Qwen3.5-9B: 14.5 (#151)

Agentic & Tool Use benchmarks
BenchmarkGrok Build 0.1Qwen3.5-9B
Terminal-Bench—9.2%
GBAEval2.4%—

Reasoning Grok Build 0.1 leads

Grok Build 0.1: 32.2 (#77), Qwen3.5-9B: 23.1 (#182)

Reasoning benchmarks
BenchmarkGrok Build 0.1Qwen3.5-9B
CritPt9.1%0.3%
Chess Puzzles—12%
DTBench—71.2%
LMCA—24.5%
Epoch Capabilities Index—139.46

Math Not comparable

Grok Build 0.1: —, Qwen3.5-9B: 34.8 (#192)

Math benchmarks
BenchmarkGrok Build 0.1Qwen3.5-9B
MathArena Final-Answer Competitions—48.5%
OTIS Mock AIME 2024-2025—61.7%

Knowledge Not comparable

Grok Build 0.1: —, Qwen3.5-9B: 46.0 (#84)

Knowledge benchmarks
BenchmarkGrok Build 0.1Qwen3.5-9B
GPQA Diamond—79%

Frequently asked questions

Is Grok Build 0.1 better than Qwen3.5-9B?

Grok Build 0.1 is the stronger model overall, scoring 36.4 to 33.8 on the Noometry Index. Qwen3.5-9B costs 11× less per token, which makes it the better buy when Grok Build 0.1's lead doesn't matter for your workload.

Which is cheaper, Grok Build 0.1 or Qwen3.5-9B?

Qwen3.5-9B is cheaper. It lists at $0.10 per million input tokens and $0.15 per million output tokens; Grok Build 0.1 lists at $1 and $2.

Is Grok Build 0.1 or Qwen3.5-9B better for coding?

Grok Build 0.1 scores higher on coding benchmarks: 43.1 versus 35.9 in the Noometry coding category.

Which has the bigger context window?

Qwen3.5-9B does, with 262K tokens against 256K.

How many benchmarks do Grok Build 0.1 and Qwen3.5-9B share?

2 benchmarks have published results for both models. Grok Build 0.1 has 3 scored results on Noometry and Qwen3.5-9B has 10.

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