# GPT-6 Luna vs Ling 3.1 Flash

> Side-by-side benchmark comparison for GPT-6 Luna and Ling 3.1 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-6-luna-vs-ling-3-1-flash
- Last updated: September 30, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

Evidence is too thin for a benchmark verdict: GPT-6 Luna and Ling 3.1 Flash share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Ling 3.1 Flash has the lower published output-token price.
- GPT-6 Luna has the larger published context window at 1.05M.

## Model Snapshot

| Property | GPT-6 Luna | Ling 3.1 Flash |
|----------|----------|----------|
| Creator | OpenAI | InclusionAI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1.05M | 262K |
| Independent public score (not head-to-head) | 65.76 | null |
| Benchmarks Covered | 10 | 8 |
| Pricing (input/output) | $0.10 / $0.50 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-6 Luna public-lane score: 55.4 (Estimated · #34/119)
- Ling 3.1 Flash public-lane score: Coming soon

| Benchmark | GPT-6 Luna | Ling 3.1 Flash | Winner |
|-----------|-----------|-----------|--------|
| ExploitGym | 11.6% | Coming soon | Coming soon |
| skillsBench | Coming soon | 68.7% | Coming soon |
| AutomationBench | Coming soon | 52.5% | Coming soon |
| CyberGym | Coming soon | 87.9% | Coming soon |
| Finance Agent v2 | Coming soon | 57.9% | Coming soon |
| DRACO | Coming soon | 85.5% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-6 Luna public-lane score: 51.4 (Supported · #39/144)
- Ling 3.1 Flash public-lane score: Coming soon

| Benchmark | GPT-6 Luna | Ling 3.1 Flash | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | 66.6% | Coming soon | Coming soon |
| terminalBench4 | Coming soon | 40.4% | Coming soon |
| SWE-Atlas Codebase QnA | Coming soon | 55.9% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-6 Luna public-lane score: 55.6 (#24/27)
- Ling 3.1 Flash public-lane score: Coming soon

| Benchmark | GPT-6 Luna | Ling 3.1 Flash | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-1 | 86.70% | Coming soon | Coming soon |
| ARC-AGI-2 | 59.3% | Coming soon | Coming soon |
| ARC-AGI-3 | 0.1% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-6 Luna public-lane score: 72.3 (Unranked · 1 rankable row)
- Ling 3.1 Flash public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- GPT-6 Luna public-lane score: 65.1 (Supported · #25/170)
- Ling 3.1 Flash public-lane score: Coming soon

| Benchmark | GPT-6 Luna | Ling 3.1 Flash | Winner |
|-----------|-----------|-----------|--------|
| HealthBench (raw) | 50.0% | Coming soon | Coming soon |
| HealthBench (length-adjusted) | 54.5% | Coming soon | Coming soon |
| HealthBench Professional | 60.8% | 65.3% | Ling 3.1 Flash |
| HealthBench Professional (raw) | 61.2% | Coming soon | Coming soon |
| HealthBench Hard | 31.4% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between GPT-6 Luna and Ling 3.1 Flash?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [GPT-6 Luna vs GPT-6 Astra](/compare/gpt-6-astra-vs-gpt-6-luna)
- [Ling 3.1 Flash vs GPT-6 Astra](/compare/gpt-6-astra-vs-ling-3-1-flash)
- [GPT-6 Luna vs GPT-6 Sol](/compare/gpt-6-luna-vs-gpt-6-sol)
- [Ling 3.1 Flash vs GPT-6 Sol](/compare/gpt-6-sol-vs-ling-3-1-flash)

## Explore More

- [GPT-6 Luna profile](/models/gpt-6-luna)
- [Ling 3.1 Flash profile](/models/ling-3-1-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)