# Embed 5 Pro vs GPT-5.1-Codex

> Side-by-side benchmark comparison for Embed 5 Pro and GPT-5.1-Codex across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/cohere-embed-5-pro-vs-gpt-5-1-codex
- Last updated: October 1, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Embed 5 Pro and GPT-5.1-Codex.

## Summary

- Embed 5 Pro and GPT-5.1-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 | Embed 5 Pro | GPT-5.1-Codex |
|----------|----------|----------|
| Creator | Cohere | OpenAI |
| Type | Proprietary | Proprietary |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 128K | 400K |
| Independent public score (not head-to-head) | null | 51 |
| Benchmarks Covered | 0 | 4 |
| Pricing (input/output) | $0.12 / Pricing unavailable | $1.25 / $10.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Embed 5 Pro public-lane score: Coming soon
- GPT-5.1-Codex public-lane score: Coming soon

| Benchmark | Embed 5 Pro | GPT-5.1-Codex | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | Coming soon | 49.68% | Coming soon |
| JobBench | Coming soon | 26.2% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Embed 5 Pro public-lane score: Coming soon
- GPT-5.1-Codex public-lane score: 35.7 (Estimated · #78/144)

| Benchmark | Embed 5 Pro | GPT-5.1-Codex | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | Coming soon | 13.12% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 85.6% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Embed 5 Pro public-lane score: Coming soon
- GPT-5.1-Codex public-lane score: 69.9 (Unranked · 2 rankable rows)

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Embed 5 Pro public-lane score: Coming soon
- GPT-5.1-Codex public-lane score: 67.9 (Unranked · 1 rankable row)

### Knowledge

- Winner: Insufficient shared evidence
- Embed 5 Pro public-lane score: Coming soon
- GPT-5.1-Codex public-lane score: 50.3 (Estimated · #63/170)

### Instruction Following

- Winner: Insufficient shared evidence
- Embed 5 Pro public-lane score: Coming soon
- GPT-5.1-Codex public-lane score: 84.2 (#42/124)

## FAQ

### Can I compare Embed 5 Pro and GPT-5.1-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

- [Embed 5 Pro vs Embed 5 Fast](/compare/cohere-embed-5-fast-vs-cohere-embed-5-pro)
- [GPT-5.1-Codex vs Embed 5 Fast](/compare/cohere-embed-5-fast-vs-gpt-5-1-codex)
- [Embed 5 Pro vs GPT-6 Astra](/compare/cohere-embed-5-pro-vs-gpt-6-astra)
- [GPT-5.1-Codex vs GPT-6 Astra](/compare/gpt-5-1-codex-vs-gpt-6-astra)

## Explore More

- [Embed 5 Pro profile](/models/cohere-embed-5-pro)
- [GPT-5.1-Codex profile](/models/gpt-5-1-codex)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)