# GPT-OSS 120B vs Sarvam 30B

> Side-by-side benchmark comparison for GPT-OSS 120B and Sarvam 30B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-oss-120b-vs-sarvam-30b
- Last updated: October 17, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: GPT-OSS 120B and Sarvam 30B share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- GPT-OSS 120B has the larger published context window at 128K.

## Model Snapshot

| Property | GPT-OSS 120B | Sarvam 30B |
|----------|----------|----------|
| Creator | OpenAI | Sarvam |
| Type | Open Weight | Open Weight |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 128K | 64K |
| Independent public score (not head-to-head) | 37.32 | 28.61 |
| Benchmarks Covered | 8 | 9 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-OSS 120B public-lane score: 19.5 (Estimated · #110/128)
- Sarvam 30B public-lane score: Coming soon

| Benchmark | GPT-OSS 120B | Sarvam 30B | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | 29.61% | Coming soon | Coming soon |
| BrowseComp | Coming soon | 35.5% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-OSS 120B public-lane score: 23 (Estimated · #111/150)
- Sarvam 30B public-lane score: Coming soon

| Benchmark | GPT-OSS 120B | Sarvam 30B | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 62.4% | 34% | GPT-OSS 120B |
| React Native Evals | 71.6% | Coming soon | Coming soon |
| HumanEval | Coming soon | 92.1% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-OSS 120B public-lane score: 61.6 (Unranked · 2 rankable rows)
- Sarvam 30B public-lane score: 25.9 (Unranked · 3 rankable rows)

| Benchmark | GPT-OSS 120B | Sarvam 30B | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond | Coming soon | 66.5% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- GPT-OSS 120B public-lane score: 38.6 (Supported · #122/184)
- Sarvam 30B public-lane score: 27.2 (Supported · #165/184)

| Benchmark | GPT-OSS 120B | Sarvam 30B | Winner |
|-----------|-----------|-----------|--------|
| MMLU | 90% | 85.1% | GPT-OSS 120B |
| GPQA | 80.1% | Coming soon | Coming soon |
| HLE | 14.9% | Coming soon | Coming soon |
| MMLU-Pro | Coming soon | 80% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- GPT-OSS 120B public-lane score: 84.3 (#50/148)
- Sarvam 30B public-lane score: 28.8 (#140/148)

### Mathematics

- Winner: Insufficient shared evidence
- GPT-OSS 120B public-lane score: Coming soon
- Sarvam 30B public-lane score: Coming soon

| Benchmark | GPT-OSS 120B | Sarvam 30B | Winner |
|-----------|-----------|-----------|--------|
| AIME 2024 | 95.8% | Coming soon | Coming soon |
| AIME 2025 | 92.5% | Coming soon | Coming soon |
| MATH-500 | Coming soon | 97% | Coming soon |
| HMMT Feb 2025 | Coming soon | 73.3% | Coming soon |
| HMMT Nov 2025 | Coming soon | 74.2% | Coming soon |

## FAQ

### Is there enough evidence to pick between GPT-OSS 120B and Sarvam 30B?

Not yet. The models share only 2 sourced benchmark rows, 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-OSS 120B vs GPT-OSS 20B](/compare/gpt-oss-120b-vs-gpt-oss-20b)
- [Sarvam 30B vs GPT-OSS 20B](/compare/gpt-oss-20b-vs-sarvam-30b)
- [GPT-OSS 120B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gpt-oss-120b)
- [Sarvam 30B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-sarvam-30b)

## Explore More

- [GPT-OSS 120B profile](/models/gpt-oss-120b)
- [Sarvam 30B profile](/models/sarvam-30b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)