# Baichuan-Audio vs GPT-5.2-Codex

> Side-by-side benchmark comparison for Baichuan-Audio and GPT-5.2-Codex across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/baichuan-audio-vs-gpt-5-2-codex
- Last updated: September 18, 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 Baichuan-Audio and GPT-5.2-Codex.

## Summary

- Baichuan-Audio and GPT-5.2-Codex 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 | Baichuan-Audio | GPT-5.2-Codex |
|----------|----------|----------|
| Creator | Baichuan | OpenAI |
| Type | Open Weight | Proprietary |
| Reasoning | Non-Reasoning | Reasoning |
| Context | N/A | 400K |
| Independent public score (not head-to-head) | null | 53.95 |
| Benchmarks Covered | 0 | 3 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $1.75 / $14.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Baichuan-Audio public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 50.4 (Estimated · #50/154)

| Benchmark | Baichuan-Audio | GPT-5.2-Codex | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | Coming soon | 51.79% | Coming soon |
| JobBench | Coming soon | 26.0% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Baichuan-Audio public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 51.4 (Supported · #52/154)

| Benchmark | Baichuan-Audio | GPT-5.2-Codex | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | Coming soon | 37.91% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Baichuan-Audio public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 72.5 (Unranked · 1 rankable row)

### Reasoning

- Winner: Insufficient shared evidence
- Baichuan-Audio public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 77.6 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Insufficient shared evidence
- Baichuan-Audio public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 56.1 (Estimated · #50/184)

### Instruction Following

- Winner: Insufficient shared evidence
- Baichuan-Audio public-lane score: Coming soon
- GPT-5.2-Codex public-lane score: 92.4 (#3/124)

## FAQ

### Can I compare Baichuan-Audio and GPT-5.2-Codex 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

- [Baichuan-Audio vs Claude Fable 5.1](/compare/baichuan-audio-vs-claude-fable-5-1)
- [GPT-5.2-Codex vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-gpt-5-2-codex)
- [Baichuan-Audio vs GPT-6 Astra](/compare/baichuan-audio-vs-gpt-6-astra)
- [GPT-5.2-Codex vs GPT-6 Astra](/compare/gpt-5-2-codex-vs-gpt-6-astra)

## Explore More

- [Baichuan-Audio profile](/models/baichuan-audio)
- [GPT-5.2-Codex profile](/models/gpt-5-2-codex)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)