# GPT-5.3 Codex vs Ling 3.0 Flash Fin

> Side-by-side benchmark comparison for GPT-5.3 Codex and Ling 3.0 Flash Fin across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-3-codex-vs-ling-3-0-flash-fin
- Last updated: October 13, 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 GPT-5.3 Codex and Ling 3.0 Flash Fin.

## Summary

- GPT-5.3 Codex and Ling 3.0 Flash Fin 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 | GPT-5.3 Codex | Ling 3.0 Flash Fin |
|----------|----------|----------|
| Creator | OpenAI | InclusionAI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 400K | 262K |
| Independent public score (not head-to-head) | 59.82 | null |
| Benchmarks Covered | 11 | 3 |
| Pricing (input/output) | $1.75 / $14.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 55.3 (Estimated · #35/123)
- Ling 3.0 Flash Fin public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Ling 3.0 Flash Fin | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 77.3% | Coming soon | Coming soon |
| OSWorld-Verified | 64.7% | Coming soon | Coming soon |
| Gert Labs | 57.47% | Coming soon | Coming soon |
| JobBench | 33.7% | Coming soon | Coming soon |
| Finance Agent v2 | Coming soon | 59.8% | Coming soon |
| APEX-Agents | Coming soon | 29.2% | Coming soon |
| SpreadsheetBench 2 | Coming soon | 21.8% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 54.6 (Supported · #31/148)
- Ling 3.0 Flash Fin public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Ling 3.0 Flash Fin | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 85% | Coming soon | Coming soon |
| SWE-bench Pro | 56.8% | Coming soon | Coming soon |
| SWE-Rebench | 58.2% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 77.3% | Coming soon | Coming soon |
| Vibe Code Bench | 61.77% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 87.3% | Coming soon | Coming soon |
| SWE-bench (Vals) | 78.0% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 83.1 (Unranked · 2 rankable rows)
- Ling 3.0 Flash Fin public-lane score: Coming soon

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 80.1 (Unranked · 1 rankable row)
- Ling 3.0 Flash Fin public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 65 (Estimated · #30/180)
- Ling 3.0 Flash Fin public-lane score: Coming soon

### Instruction Following

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 92.6 (#18/127)
- Ling 3.0 Flash Fin public-lane score: Coming soon

## FAQ

### Can I compare GPT-5.3 Codex and Ling 3.0 Flash Fin 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

- [GPT-5.3 Codex vs GPT-5.3-Codex-Spark](/compare/gpt-5-3-codex-vs-gpt-5-3-codex-spark)
- [Ling 3.0 Flash Fin vs GPT-5.3-Codex-Spark](/compare/gpt-5-3-codex-spark-vs-ling-3-0-flash-fin)
- [GPT-5.3 Codex vs Ling 3.0 Flash VL](/compare/gpt-5-3-codex-vs-ling-3-0-flash-vl)
- [Ling 3.0 Flash Fin vs Ling 3.0 Flash VL](/compare/ling-3-0-flash-fin-vs-ling-3-0-flash-vl)

## Explore More

- [GPT-5.3 Codex profile](/models/gpt-5-3-codex)
- [Ling 3.0 Flash Fin profile](/models/ling-3-0-flash-fin)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)