# GPT-5.5 Pro vs Ornith-1.0-9B

> Side-by-side benchmark comparison for GPT-5.5 Pro and Ornith-1.0-9B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-5-pro-vs-ornith-1-0-9b
- Last updated: September 22, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for GPT-5.5 Pro and Ornith-1.0-9B.

## Summary

- GPT-5.5 Pro and Ornith-1.0-9B do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | GPT-5.5 Pro | Ornith-1.0-9B |
|----------|----------|----------|
| Creator | OpenAI | DeepReinforce AI |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 256K |
| Independent public score (not head-to-head) | 79.27 | null |
| Benchmarks Covered | 6 | 7 |
| Pricing (input/output) | $30.00 / $180.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-5.5 Pro public-lane score: 62.6 (Estimated · #17/157)
- Ornith-1.0-9B public-lane score: 44.9 (Estimated · #96/157)

| Benchmark | GPT-5.5 Pro | Ornith-1.0-9B | Winner |
|-----------|-----------|-----------|--------|
| BrowseComp | 90.1% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 43.1% | Coming soon |
| Claw-Eval | Coming soon | 63.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-5.5 Pro public-lane score: Coming soon
- Ornith-1.0-9B public-lane score: 45 (Estimated · #99/159)

| Benchmark | GPT-5.5 Pro | Ornith-1.0-9B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | Coming soon | 69.4% | Coming soon |
| SWE-bench Pro | Coming soon | 42.9% | Coming soon |
| SWE Multilingual | Coming soon | 52% | Coming soon |
| NL2Repo | Coming soon | 27.2% | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 43.1% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- GPT-5.5 Pro public-lane score: 64.6 (Estimated · #28/189)
- Ornith-1.0-9B public-lane score: Coming soon

| Benchmark | GPT-5.5 Pro | Ornith-1.0-9B | Winner |
|-----------|-----------|-----------|--------|
| HLE | 57.2% | Coming soon | Coming soon |
| HLE w/o tools | 43.1% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- GPT-5.5 Pro public-lane score: 70.1 (Unranked · 3 rankable rows)
- Ornith-1.0-9B public-lane score: Coming soon

| Benchmark | GPT-5.5 Pro | Ornith-1.0-9B | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath (legacy) | 52.4% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 51.000% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 39.600% | Coming soon | Coming soon |

## FAQ

### Can I compare GPT-5.5 Pro and Ornith-1.0-9B on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [GPT-5.5 Pro vs GPT-5.5](/compare/gpt-5-5-vs-gpt-5-5-pro)
- [Ornith-1.0-9B vs GPT-5.5](/compare/gpt-5-5-vs-ornith-1-0-9b)
- [GPT-5.5 Pro vs Ornith-1.0-397B](/compare/gpt-5-5-pro-vs-ornith-1-0-397b)
- [Ornith-1.0-9B vs Ornith-1.0-397B](/compare/ornith-1-0-397b-vs-ornith-1-0-9b)

## Explore More

- [GPT-5.5 Pro profile](/models/gpt-5-5-pro)
- [Ornith-1.0-9B profile](/models/ornith-1-0-9b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)