Model comparison

Qwen3 Coder Next vs Step 2 16k Exp 202412

Step 2 16k Exp 202412 is the stronger model overall, scoring 39.2 to 34.3 on the Noometry Index.

Last verified . 0 shared benchmarks.

Qwen3 Coder Next Alibaba (Qwen)

34.3

Rank #232 Reported

Step 2 16k Exp 202412 StepFun

39.2

Rank #171 Confirmed

Summary

  • The widest gap is in reasoning, where Step 2 16k Exp 202412 leads 25.9 to 22.4.
  • Qwen3 Coder Next has downloadable open weights; the other is API-only.

Side by side

Qwen3 Coder Next and Step 2 16k Exp 202412 specifications
Qwen3 Coder NextStep 2 16k Exp 202412
ProviderAlibaba (Qwen)StepFun
Noometry Index34.339.2
Released2026-02-02—
WeightsOpenProprietary
Context window262K—
Max output66K—
Input $ / M tokens$0.12—
Output $ / M tokens$0.80—
Results tracked312

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Category by category

Coding Step 2 16k Exp 202412 leads

Qwen3 Coder Next: 36.3 (#210), Step 2 16k Exp 202412: 38.5 (#174)

Coding benchmarks
BenchmarkQwen3 Coder NextStep 2 16k Exp 202412
SciCode32.3%—
WeirdML34.4%—
LMArena Coding—1316

Reasoning Step 2 16k Exp 202412 leads

Qwen3 Coder Next: 22.4 (#196), Step 2 16k Exp 202412: 25.9 (#142)

Reasoning benchmarks
BenchmarkQwen3 Coder NextStep 2 16k Exp 202412
CritPt0%—
LMArena Hard Prompts—1299

Math Not comparable

Qwen3 Coder Next: —, Step 2 16k Exp 202412: 36.3 (#169)

Math benchmarks
BenchmarkQwen3 Coder NextStep 2 16k Exp 202412
LMArena Math—1304

Knowledge Not comparable

Qwen3 Coder Next: —, Step 2 16k Exp 202412: 35.2 (#187)

Knowledge benchmarks
BenchmarkQwen3 Coder NextStep 2 16k Exp 202412
LMArena Expert—1279

Multilingual Not comparable

Qwen3 Coder Next: —, Step 2 16k Exp 202412: 43.7 (#181)

Multilingual benchmarks
BenchmarkQwen3 Coder NextStep 2 16k Exp 202412
LMArena Non-English—1290
LMArena Chinese—1331
LMArena Russian—1324

Instruction Following Not comparable

Qwen3 Coder Next: —, Step 2 16k Exp 202412: 67.9 (#192)

Instruction Following benchmarks
BenchmarkQwen3 Coder NextStep 2 16k Exp 202412
LMArena Instruction Following—1287

Long Context Not comparable

Qwen3 Coder Next: —, Step 2 16k Exp 202412: 39.7 (#170)

Long Context benchmarks
BenchmarkQwen3 Coder NextStep 2 16k Exp 202412
LMArena Longer Query—1307

Writing & Preference Not comparable

Qwen3 Coder Next: —, Step 2 16k Exp 202412: 52.3 (#173)

Writing & Preference benchmarks
BenchmarkQwen3 Coder NextStep 2 16k Exp 202412
LMArena Text—1321
LMArena Creative Writing—1328
LMArena Multi-Turn—1292

Frequently asked questions

Is Qwen3 Coder Next better than Step 2 16k Exp 202412?

Step 2 16k Exp 202412 is the stronger model overall, scoring 39.2 to 34.3 on the Noometry Index.

Is Qwen3 Coder Next or Step 2 16k Exp 202412 better for coding?

Step 2 16k Exp 202412 scores higher on coding benchmarks: 38.5 versus 36.3 in the Noometry coding category.

How many benchmarks do Qwen3 Coder Next and Step 2 16k Exp 202412 share?

0 benchmarks have published results for both models. Qwen3 Coder Next has 3 scored results on Noometry and Step 2 16k Exp 202412 has 12.

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