# Grok 4.20 Multi-Agent vs Inkling-Small

> Grok 4.20 Multi-Agent and Inkling-Small score almost the same on the Noometry Index (46.2 vs 46.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/grok-4-20-multi-agent-vs-inkling-small
- Last updated: 2026-10-11
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Grok 4.20 Multi-Agent scores higher in 6 categories and Inkling-Small in 3 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Inkling-Small leads 48.2 to 40.4.
- Inkling-Small is cheaper at $0.45 / $1.20 per million input/output tokens, against $1.25 / $2.50 for Grok 4.20 Multi-Agent.
- Grok 4.20 Multi-Agent accepts more context: 1M tokens versus 524K.
- Inkling-Small has downloadable open weights; the other is API-only.

## Snapshot

| | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| Provider | xAI | Thinking Machines Lab |
| Noometry Index | 46.2 | 46.5 |
| Rank | 65 | 63 |
| Context | 1M | 524K |
| Input $/M | $1.25 | $0.45 |
| Output $/M | $2.50 | $1.20 |
| Weights | Proprietary | Open |

## Coding

- Grok 4.20 Multi-Agent: 43.0 (#92)
- Inkling-Small: 43.6 (#85)

| Benchmark | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| LMArena Coding | 1457 | 1451 |
| LMArena WebDev | — | 1409 |
| SciCode | — | 48.7% |

## Agentic & Tool Use

- Grok 4.20 Multi-Agent: —
- Inkling-Small: —

| Benchmark | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| LMArena Search | 1204 | — |

## Reasoning

- Grok 4.20 Multi-Agent: 43.9 (#48)
- Inkling-Small: 38.6 (#63)

| Benchmark | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| LMArena Hard Prompts | 1448 | 1423 |
| ARC-AGI-2 | — | 40.1% |
| NYT Connections (extended) | 89.6% | — |
| ARC-AGI-1 | — | 84% |
| CritPt | — | 8.3% |
| Chess Puzzles | — | 18% |
| Mystery Game Puzzles | — | 6% |
| Epoch Capabilities Index | — | 150.15 |

## Math

- Grok 4.20 Multi-Agent: 39.4 (#104)
- Inkling-Small: 45.1 (#77)

| Benchmark | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| LMArena Math | 1442 | 1459 |
| FrontierMath (Tiers 1-3) | — | 46.3% |
| FrontierMath Tier 4 | — | 17.1% |
| OTIS Mock AIME 2024-2025 | — | 90% |
| ProofBench | — | 6% |

## Knowledge

- Grok 4.20 Multi-Agent: 40.4 (#119)
- Inkling-Small: 48.2 (#77)

| Benchmark | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| LMArena Expert | 1445 | 1442 |
| GPQA Diamond | — | 88.5% |
| SimpleQA Verified | — | 19.1% |

## Multimodal

- Grok 4.20 Multi-Agent: 40.5 (#48)
- Inkling-Small: 39.1 (#62)

| Benchmark | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| LMArena Vision | 1259 | 1235 |

## Multilingual

- Grok 4.20 Multi-Agent: 54.4 (#43)
- Inkling-Small: 51.7 (#104)

| Benchmark | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| LMArena Non-English | 1440 | 1402 |
| LMArena Chinese | 1475 | 1465 |
| LMArena French | 1466 | 1436 |
| LMArena German | 1456 | 1405 |
| LMArena Japanese | 1405 | 1405 |
| LMArena Korean | 1416 | 1363 |
| LMArena Russian | 1457 | 1391 |
| LMArena Spanish | 1447 | 1428 |

## Instruction Following

- Grok 4.20 Multi-Agent: 74.8 (#84)
- Inkling-Small: 73.8 (#114)

| Benchmark | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| LMArena Instruction Following | 1420 | 1399 |

## Long Context

- Grok 4.20 Multi-Agent: 43.7 (#88)
- Inkling-Small: 42.7 (#118)

| Benchmark | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| LMArena Longer Query | 1431 | 1401 |

## Writing & Preference

- Grok 4.20 Multi-Agent: 64.0 (#59)
- Inkling-Small: 59.6 (#107)

| Benchmark | Grok 4.20 Multi-Agent | Inkling-Small |
|---|---|---|
| LMArena Text | 1450 | 1414 |
| LMArena Creative Writing | 1436 | 1331 |
| LMArena Multi-Turn | 1452 | 1418 |
| EQ-Bench Creative Writing | — | 1491 |

## FAQ

### Is Grok 4.20 Multi-Agent better than Inkling-Small?

Grok 4.20 Multi-Agent and Inkling-Small score almost the same on the Noometry Index (46.2 vs 46.5), so choose on price, context window or the category you care about most.

### Which is cheaper, Grok 4.20 Multi-Agent or Inkling-Small?

Inkling-Small is cheaper. It lists at $0.45 per million input tokens and $1.20 per million output tokens; Grok 4.20 Multi-Agent lists at $1.25 and $2.50.

### Is Grok 4.20 Multi-Agent or Inkling-Small better for coding?

They score almost the same on coding (43.0 vs 43.6); test both on your own repository before choosing.

### Which has the bigger context window?

Grok 4.20 Multi-Agent does, with 1M tokens against 524K.

### How many benchmarks do Grok 4.20 Multi-Agent and Inkling-Small share?

18 benchmarks have published results for both models. Grok 4.20 Multi-Agent has 20 scored results on Noometry and Inkling-Small has 33.