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Head-to-head comparison

Llama 3.1 Tulu 3 8B vs Olmo 3.1 7B RL Zero Code

Llama 3.1 Tulu 3 8B (Allen Institute) and Olmo 3.1 7B RL Zero Code (Allen Institute) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 22 September 2026

As of 22 September 2026, Llama 3.1 Tulu 3 8B holds the stronger ModelCap Index position (#217 vs #226); and Olmo 3.1 7B RL Zero Code ships open weights.

Which should you choose?

Choose Llama 3.1 Tulu 3 8B if…

  • you want the stronger overall ModelCap Index position — #217 against #226 (9.8 vs 8.6 points).

Choose Olmo 3.1 7B RL Zero Code if…

  • you want to self-host: Olmo 3.1 7B RL Zero Code ships open weights while Llama 3.1 Tulu 3 8B is restricted license.
  • you want the more recently listed model — Olmo 3.1 7B RL Zero Code was listed 10 December 2025, Llama 3.1 Tulu 3 8B 20 November 2024.

Llama 3.1 Tulu 3 8B vs Olmo 3.1 7B RL Zero Code: specs, pricing and context

Specification comparison of Llama 3.1 Tulu 3 8B and Olmo 3.1 7B RL Zero Code
FieldLlama 3.1 Tulu 3 8BAllen InstituteOlmo 3.1 7B RL Zero CodeAllen Institute
ModelCap Index position#217#226
Index score9.88.6
EvidenceMeasuredInherited
Input price / 1M tokensUnlistedUnlisted
Output price / 1M tokensUnlistedUnlisted
Context window— tokens— tokens
Max output tokens——
API providers listed00
Weight accessRestricted licenseOpen weights
Input modalitiesTextText
First listed20 November 202410 December 2025
PublisherAllen InstituteAllen Institute

Evidence: 1 public benchmark observation across 1 board · finetune of allenai/Olmo-3-1025-7B · finetune (100%). Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Llama 3.1 Tulu 3 8B vs Olmo 3.1 7B RL Zero Code

Neither model has a published result on a public benchmark board ModelCap tracks yet.

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

Llama 3.1 Tulu 3 8B vs Olmo 3.1 7B RL Zero Code: common questions

Is Llama 3.1 Tulu 3 8B better than Olmo 3.1 7B RL Zero Code?

Llama 3.1 Tulu 3 8B ranks higher on the ModelCap Index as of 22 September 2026: #217 against #226. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.

Is Llama 3.1 Tulu 3 8B cheaper than Olmo 3.1 7B RL Zero Code?

At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.

Which has the bigger context window, Llama 3.1 Tulu 3 8B or Olmo 3.1 7B RL Zero Code?

Both publish a —-token context window.

Which is better for coding, Llama 3.1 Tulu 3 8B or Olmo 3.1 7B RL Zero Code?

The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.

Are Llama 3.1 Tulu 3 8B and Olmo 3.1 7B RL Zero Code open-weight models?

Llama 3.1 Tulu 3 8B: Restricted license. Olmo 3.1 7B RL Zero Code: Open weights. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run Llama 3.1 Tulu 3 8B and Olmo 3.1 7B RL Zero Code?

ModelCap currently lists 0 API providers for Llama 3.1 Tulu 3 8B and 0 for Olmo 3.1 7B RL Zero Code, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Llama 3.1 Tulu 3 8B vs Olmo 3.1 7B RL Zero Code comparison?

Every figure comes from the sealed ModelCap dataset published 22 September 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

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