# ElevenLabs Eleven v4 vs GPT-OSS 20B

> Side-by-side benchmark comparison for ElevenLabs Eleven v4 and GPT-OSS 20B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/elevenlabs-eleven-v4-vs-gpt-oss-20b
- Last updated: September 28, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for ElevenLabs Eleven v4 and GPT-OSS 20B.

## Summary

- ElevenLabs Eleven v4 and GPT-OSS 20B 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 | ElevenLabs Eleven v4 | GPT-OSS 20B |
|----------|----------|----------|
| Creator | ElevenLabs | OpenAI |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | N/A | 128K |
| Independent public score (not head-to-head) | null | 33.61 |
| Benchmarks Covered | 0 | 1 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- ElevenLabs Eleven v4 public-lane score: Coming soon
- GPT-OSS 20B public-lane score: 15.9 (Estimated · #106/117)

### Coding

- Winner: Insufficient shared evidence
- ElevenLabs Eleven v4 public-lane score: Coming soon
- GPT-OSS 20B public-lane score: 22 (Estimated · #117/142)

| Benchmark | ElevenLabs Eleven v4 | GPT-OSS 20B | Winner |
|-----------|-----------|-----------|--------|
| React Native Evals | Coming soon | 71% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- ElevenLabs Eleven v4 public-lane score: Coming soon
- GPT-OSS 20B public-lane score: 46 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Insufficient shared evidence
- ElevenLabs Eleven v4 public-lane score: Coming soon
- GPT-OSS 20B public-lane score: 32.9 (Estimated · #124/168)

### Instruction Following

- Winner: Insufficient shared evidence
- ElevenLabs Eleven v4 public-lane score: Coming soon
- GPT-OSS 20B public-lane score: 77.8 (#54/124)

## FAQ

### Can I compare ElevenLabs Eleven v4 and GPT-OSS 20B 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

- [ElevenLabs Eleven v4 vs ElevenLabs Eleven v4 Turbo](/compare/elevenlabs-eleven-v4-vs-elevenlabs-eleven-v4-turbo)
- [GPT-OSS 20B vs ElevenLabs Eleven v4 Turbo](/compare/elevenlabs-eleven-v4-turbo-vs-gpt-oss-20b)
- [ElevenLabs Eleven v4 vs ElevenLabs Eleven v3](/compare/elevenlabs-eleven-v3-vs-elevenlabs-eleven-v4)
- [GPT-OSS 20B vs ElevenLabs Eleven v3](/compare/elevenlabs-eleven-v3-vs-gpt-oss-20b)

## Explore More

- [ElevenLabs Eleven v4 profile](/models/elevenlabs-eleven-v4)
- [GPT-OSS 20B profile](/models/gpt-oss-20b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)