# Cartesia Sonic 3.6 vs Claude 4.1 Opus

> Side-by-side benchmark comparison for Cartesia Sonic 3.6 and Claude 4.1 Opus across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/cartesia-sonic-3-6-vs-claude-4-1-opus
- Last updated: September 10, 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 Cartesia Sonic 3.6 and Claude 4.1 Opus.

## Summary

- Cartesia Sonic 3.6 and Claude 4.1 Opus 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 | Cartesia Sonic 3.6 | Claude 4.1 Opus |
|----------|----------|----------|
| Creator | Cartesia | Anthropic |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | N/A | 200K |
| Independent public score (not head-to-head) | null | 42.02 |
| Benchmarks Covered | 0 | 2 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $15.00 / $75.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Cartesia Sonic 3.6 public-lane score: Coming soon
- Claude 4.1 Opus public-lane score: 42.9 (Estimated · #102/152)

| Benchmark | Cartesia Sonic 3.6 | Claude 4.1 Opus | Winner |
|-----------|-----------|-----------|--------|
| JobBench | Coming soon | 21.9% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Cartesia Sonic 3.6 public-lane score: Coming soon
- Claude 4.1 Opus public-lane score: 42.9 (Estimated · #103/151)

| Benchmark | Cartesia Sonic 3.6 | Claude 4.1 Opus | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | Coming soon | 74.5% | Coming soon |

## FAQ

### Can I compare Cartesia Sonic 3.6 and Claude 4.1 Opus 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

- [Cartesia Sonic 3.6 vs Claude 4.1 Opus Thinking](/compare/cartesia-sonic-3-6-vs-claude-4-1-opus-thinking)
- [Claude 4.1 Opus vs Claude 4.1 Opus Thinking](/compare/claude-4-1-opus-vs-claude-4-1-opus-thinking)
- [Cartesia Sonic 3.6 vs Claude Fable 5.1](/compare/cartesia-sonic-3-6-vs-claude-fable-5-1)
- [Claude 4.1 Opus vs Claude Fable 5.1](/compare/claude-4-1-opus-vs-claude-fable-5-1)

## Explore More

- [Cartesia Sonic 3.6 profile](/models/cartesia-sonic-3-6)
- [Claude 4.1 Opus profile](/models/claude-4-1-opus)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)