Model comparison
C4ai Aya Expanse 32b vs Inkling
Inkling is the stronger model overall, scoring 44.1 to 35.3 on the Noometry Index.
Last verified . 17 shared benchmarks.
Summary
- They share 17 benchmarks with published results for both. C4ai Aya Expanse 32b scores higher in 2 categories and Inkling in 6 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Inkling leads 65.5 to 42.4.
- C4ai Aya Expanse 32b accepts more context: 128K tokens versus 66K.
Side by side
| C4ai Aya Expanse 32b | Inkling | |
|---|---|---|
| Provider | Cohere | Thinking Machines Lab |
| Noometry Index | 35.3 | 44.1 |
| Released | 2024-10-24 | 2026-07-15 |
| Weights | Open | Open |
| Context window | 128K | 66K |
| Max output | 4K | 66K |
| Input $ / M tokens | — | $1.87 |
| Output $ / M tokens | — | $4.68 |
| Results tracked | 18 | 41 |
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Category by category
Coding Too close to call
C4ai Aya Expanse 32b: 34.3 (#227), Inkling: 34.1 (#229)
| Benchmark | C4ai Aya Expanse 32b | Inkling |
|---|---|---|
| LMArena Coding | 1197 | 1463 |
| FrontierCode | — | 14% |
| LMArena WebDev | — | 1412 |
| FrontierSWE | — | 4.1% |
| SciCode | — | 47% |
| WeirdML | — | 32.3% |
| ALE-Bench | — | 946 |
Agentic & Tool Use Not comparable
C4ai Aya Expanse 32b: —, Inkling: 29.5 (#76)
| Benchmark | C4ai Aya Expanse 32b | Inkling |
|---|---|---|
| APEX-Agents | — | 33.8% |
| τ²-bench Banking | — | 25% |
Reasoning Inkling leads
C4ai Aya Expanse 32b: 22.3 (#183), Inkling: 40.6 (#48)
| Benchmark | C4ai Aya Expanse 32b | Inkling |
|---|---|---|
| LMArena Hard Prompts | 1193 | 1452 |
| ARC-AGI-2 | — | 36.5% |
| SimpleBench | — | 50% |
| ARC-AGI-1 | — | 79.5% |
| CritPt | — | 5.4% |
| Chess Puzzles | — | 21% |
| DTBench | — | 87.5% |
| LMCA | — | 37.6% |
| Epoch Capabilities Index | — | 148.6 |
Math Too close to call
C4ai Aya Expanse 32b: 31.4 (#195), Inkling: 31.2 (#198)
| Benchmark | C4ai Aya Expanse 32b | Inkling |
|---|---|---|
| LMArena Math | 1200 | 1482 |
| FrontierMath (Tiers 1-3) | — | 33.3% |
| FrontierMath Tier 4 | — | 4.9% |
| OTIS Mock AIME 2024-2025 | — | 88.9% |
| ProofBench | — | 0% |
Knowledge Inkling leads
C4ai Aya Expanse 32b: 32.6 (#202), Inkling: 55.2 (#44)
| Benchmark | C4ai Aya Expanse 32b | Inkling |
|---|---|---|
| LMArena Expert | 1182 | 1468 |
| GPQA Diamond | — | 88.3% |
| SimpleQA Verified | — | 40.3% |
| Vectara Hallucination Rate | 10.9% | — |
Multilingual Inkling leads
C4ai Aya Expanse 32b: 38.5 (#225), Inkling: 54.2 (#49)
| Benchmark | C4ai Aya Expanse 32b | Inkling |
|---|---|---|
| LMArena Non-English | 1213 | 1434 |
| LMArena Chinese | 1210 | 1495 |
| LMArena French | 1247 | 1453 |
| LMArena German | 1199 | 1456 |
| LMArena Japanese | 1163 | 1428 |
| LMArena Korean | 1158 | 1401 |
| LMArena Russian | 1227 | 1430 |
| LMArena Spanish | 1193 | 1442 |
Instruction Following Inkling leads
C4ai Aya Expanse 32b: 62.9 (#232), Inkling: 75.3 (#65)
| Benchmark | C4ai Aya Expanse 32b | Inkling |
|---|---|---|
| LMArena Instruction Following | 1196 | 1427 |
Long Context Inkling leads
C4ai Aya Expanse 32b: 37.2 (#215), Inkling: 43.9 (#79)
| Benchmark | C4ai Aya Expanse 32b | Inkling |
|---|---|---|
| LMArena Longer Query | 1228 | 1436 |
Writing & Preference Inkling leads
C4ai Aya Expanse 32b: 42.4 (#230), Inkling: 65.5 (#48)
| Benchmark | C4ai Aya Expanse 32b | Inkling |
|---|---|---|
| LMArena Text | 1224 | 1443 |
| LMArena Creative Writing | 1200 | 1390 |
| LMArena Multi-Turn | 1190 | 1436 |
| EQ-Bench Creative Writing | — | 1611 |
| EQ-Bench 4 | — | 1226 |
Frequently asked questions
Is C4ai Aya Expanse 32b better than Inkling?
Inkling is the stronger model overall, scoring 44.1 to 35.3 on the Noometry Index.
Is C4ai Aya Expanse 32b or Inkling better for coding?
They score almost the same on coding (34.3 vs 34.1); test both on your own repository before choosing.
Which has the bigger context window?
C4ai Aya Expanse 32b does, with 128K tokens against 66K.
How many benchmarks do C4ai Aya Expanse 32b and Inkling share?
17 benchmarks have published results for both models. C4ai Aya Expanse 32b has 18 scored results on Noometry and Inkling has 41.