# GPT-5.3 Codex vs Ripple-65B Preview

> Side-by-side benchmark comparison for GPT-5.3 Codex and Ripple-65B Preview across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-3-codex-vs-ripple-65b-preview
- Last updated: November 4, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: GPT-5.3 Codex and Ripple-65B Preview share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Ripple-65B Preview has the lower published output-token price.
- Ripple-65B Preview has the larger published context window at 1M.

## Model Snapshot

| Property | GPT-5.3 Codex | Ripple-65B Preview |
|----------|----------|----------|
| Creator | OpenAI | Ricursive Intelligence |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 400K | 1M |
| Independent public score (not head-to-head) | 62.75 | null |
| Benchmarks Covered | 11 | 17 |
| 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: 57 (Estimated · #39/135)
- Ripple-65B Preview public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Ripple-65B Preview | 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 |
| Terminal-Bench 2.1 | Coming soon | 80.5% | Coming soon |
| τ³-bench results | Coming soon | 31.3% | Coming soon |
| AutomationBench | Coming soon | 36.4% | Coming soon |
| MCP Atlas | Coming soon | 71.7% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 53.5 (Supported · #35/156)
- Ripple-65B Preview public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Ripple-65B Preview | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 85% | 76.5% | GPT-5.3 Codex |
| SWE-bench Pro | 56.8% | 61.4% | Ripple-65B Preview |
| 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 |
| Terminal-Bench 2.1 | Coming soon | 80.5% | Coming soon |
| DeepSWE | Coming soon | 44.3% | Coming soon |
| SciCode | Coming soon | 39.4% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 82.2 (Unranked · 2 rankable rows)
- Ripple-65B Preview public-lane score: Coming soon

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 80.4 (Unranked · 1 rankable row)
- Ripple-65B Preview public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 64.3 (Estimated · #36/179)
- Ripple-65B Preview public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Ripple-65B Preview | Winner |
|-----------|-----------|-----------|--------|
| MMLU | Coming soon | 89.6% | Coming soon |
| MMLU-Pro | Coming soon | 84.2% | Coming soon |
| GPQA-D | Coming soon | 85.2% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 92.6 (#19/157)
- Ripple-65B Preview public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Ripple-65B Preview | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 79.2% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: Coming soon
- Ripple-65B Preview public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Ripple-65B Preview | Winner |
|-----------|-----------|-----------|--------|
| AIME 2024 | Coming soon | 97.1% | Coming soon |
| AIME 2025 | Coming soon | 98.3% | Coming soon |
| AIME26 | Coming soon | 95.0% | Coming soon |
| HMMT Feb 2026 | Coming soon | 90.5% | Coming soon |

## FAQ

### Is there enough evidence to pick between GPT-5.3 Codex and Ripple-65B Preview?

Not yet. The models share only 2 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [GPT-5.3 Codex vs GPT-5.3-Codex-Spark](/compare/gpt-5-3-codex-vs-gpt-5-3-codex-spark)
- [Ripple-65B Preview vs GPT-5.3-Codex-Spark](/compare/gpt-5-3-codex-spark-vs-ripple-65b-preview)
- [GPT-5.3 Codex vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-gpt-5-3-codex)
- [Ripple-65B Preview vs Gemini 4 Carbon](/compare/gemini-4-carbon-vs-ripple-65b-preview)

## Explore More

- [GPT-5.3 Codex profile](/models/gpt-5-3-codex)
- [Ripple-65B Preview profile](/models/ripple-65b-preview)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)