# Decision 4B v1.2 vs GPT-4o

> Side-by-side benchmark comparison for Decision 4B v1.2 and GPT-4o across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/decision-4b-v12-vs-gpt-4o
- 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 Decision 4B v1.2 and GPT-4o.

## Summary

- Decision 4B v1.2 and GPT-4o 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 | Decision 4B v1.2 | GPT-4o |
|----------|----------|----------|
| Creator | FlyMy.AI | OpenAI |
| Type | Unknown | Proprietary |
| Reasoning | Non-Reasoning | Non-Reasoning |
| Context | null | 128K |
| Independent public score (not head-to-head) | null | 30.04 |
| Benchmarks Covered | 1 | 2 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $2.50 / $10.00 |

## Category Breakdown

### Reasoning

- Winner: Insufficient shared evidence
- Decision 4B v1.2 public-lane score: Coming soon
- GPT-4o public-lane score: 56.1 (Unranked · 2 rankable rows)

| Benchmark | Decision 4B v1.2 | GPT-4o | Winner |
|-----------|-----------|-----------|--------|
| JevBench 1.5 | 70.83 | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Decision 4B v1.2 public-lane score: Coming soon
- GPT-4o public-lane score: 28.1 (Estimated · #142/170)

### Multilingual

- Winner: Insufficient shared evidence
- Decision 4B v1.2 public-lane score: Coming soon
- GPT-4o public-lane score: 30.2 (#15/16)

| Benchmark | Decision 4B v1.2 | GPT-4o | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | Coming soon | 61.1% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Decision 4B v1.2 public-lane score: Coming soon
- GPT-4o public-lane score: 37.6 (#106/124)

### Mathematics

- Winner: Insufficient shared evidence
- Decision 4B v1.2 public-lane score: Coming soon
- GPT-4o public-lane score: 25.1 (Unranked · 1 rankable row)

| Benchmark | Decision 4B v1.2 | GPT-4o | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | Coming soon | 0.345% | Coming soon |

## FAQ

### Can I compare Decision 4B v1.2 and GPT-4o 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

- [Decision 4B v1.2 vs GPT-4o mini](/compare/decision-4b-v12-vs-gpt-4o-mini)
- [GPT-4o vs GPT-4o mini](/compare/gpt-4o-vs-gpt-4o-mini)
- [Decision 4B v1.2 vs GPT-6 Astra](/compare/decision-4b-v12-vs-gpt-6-astra)
- [GPT-4o vs GPT-6 Astra](/compare/gpt-4o-vs-gpt-6-astra)

## Explore More

- [Decision 4B v1.2 profile](/models/decision-4b-v12)
- [GPT-4o profile](/models/gpt-4o)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)