# A.X K2 vs Ripple-65B Preview

> Side-by-side benchmark comparison for A.X K2 and Ripple-65B Preview across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/a-x-k2-vs-ripple-65b-preview
- Last updated: November 4, 2026

- Shared sourced benchmarks: 6
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Treat this as a split decision: use the category and benchmark breakdown to decide which profile better matches your workload.

## Summary

- A.X K2 and Ripple-65B Preview are tied on overall score, so the decision depends on category fit rather than the headline number.
- The biggest single benchmark swing is Terminal-Bench 2.1 in Agentic, with scores of 36.0% and 80.5%.
- Ripple-65B Preview is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Ripple-65B Preview also has the larger context window at 1M.

## Model Snapshot

| Property | A.X K2 | Ripple-65B Preview |
|----------|----------|----------|
| Creator | SK Telecom | Ricursive Intelligence |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 1M |
| Overall Score | null | null |
| Benchmarks Covered | 10 | 17 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- Ripple-65B Preview public-lane score: Coming soon

| Benchmark | A.X K2 | Ripple-65B Preview | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 36.0% | 80.5% | Ripple-65B Preview |
| τ³-bench results | Coming soon | 31.3% | Coming soon |
| AutomationBench | Coming soon | 36.4% | Coming soon |
| MCP Atlas | Coming soon | 71.7% | Coming soon |

### Coding

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- Ripple-65B Preview public-lane score: Coming soon

| Benchmark | A.X K2 | Ripple-65B Preview | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | 84.0% | Coming soon | Coming soon |
| SciCode | 41% | 39.4% | A.X K2 |
| Terminal-Bench 2.1 | 36.0% | 80.5% | Ripple-65B Preview |
| SWE-bench Verified | Coming soon | 76.5% | Coming soon |
| SWE-bench Pro | Coming soon | 61.4% | Coming soon |
| DeepSWE | Coming soon | 44.3% | Coming soon |

### Knowledge

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- Ripple-65B Preview public-lane score: Coming soon

| Benchmark | A.X K2 | Ripple-65B Preview | Winner |
|-----------|-----------|-----------|--------|
| HLE | 27.8% | Coming soon | Coming soon |
| GPQA-D | 85.6% | 85.2% | A.X K2 |
| MMLU | Coming soon | 89.6% | Coming soon |
| MMLU-Pro | Coming soon | 84.2% | Coming soon |

### Instruction Following

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- Ripple-65B Preview public-lane score: Coming soon

| Benchmark | A.X K2 | Ripple-65B Preview | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 75.9% | 79.2% | Ripple-65B Preview |

### Mathematics

- Winner: Not comparable
- A.X K2 public-lane score: Coming soon
- Ripple-65B Preview public-lane score: Coming soon

| Benchmark | A.X K2 | Ripple-65B Preview | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 97.1% | 95.0% | A.X K2 |
| Apex | 45.8% | Coming soon | Coming soon |
| Apex Shortlist | 88.6% | Coming soon | Coming soon |
| AIME 2024 | Coming soon | 97.1% | Coming soon |
| AIME 2025 | Coming soon | 98.3% | Coming soon |
| HMMT Feb 2026 | Coming soon | 90.5% | Coming soon |

## FAQ

### Which is better overall, A.X K2 or Ripple-65B Preview?

A.X K2 and Ripple-65B Preview are tied on overall score in the current BenchLM data.

### How many benchmarks does A.X K2 cover on BenchLM?

A.X K2 currently has 10 sourced benchmark scores on BenchLM.

### How many benchmarks does Ripple-65B Preview cover on BenchLM?

Ripple-65B Preview currently has 17 sourced benchmark scores on BenchLM.

## Related Comparisons

- [A.X K2 vs A.X series](/compare/a-x-k2-vs-skt-ax)
- [Ripple-65B Preview vs A.X series](/compare/ripple-65b-preview-vs-skt-ax)
- [A.X K2 vs Gemini 4 Carbon](/compare/a-x-k2-vs-gemini-4-carbon)
- [Ripple-65B Preview vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-ripple-65b-preview)

## Explore More

- [A.X K2 profile](/models/a-x-k2)
- [Ripple-65B Preview profile](/models/ripple-65b-preview)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)