Llama 4 Maverick vs OLMo 3 32B Think

Meta · US  |  Allen Institute for AI · US · Updated June 2026

Quick verdict

Pick Llama 4 Maverick for open weights, 1m context or strong image + text understanding. Pick OLMo 3 32B Think for the most fully transparent open release available - ai2 publishes the complete weights, full dolma training dataset, every training checkpoint, training logs, and pretraining/instruction-tuning/rl code, not just final weights or a genuine 32b reasoning ('think') model that generates explicit chain-of-thought.

Llama 4 Maverick (Meta) and OLMo 3 32B Think (Allen Institute for AI) are two of the models people most often weigh against each other in 2026. Llama 4 Maverick is meta's open-weight 1M-context multimodal model for self-hosted deployments. OLMo 3 32B Think is allen Institute for AI's fully-open 32B reasoning model - the rare release that ships the complete training data and process, not just the weights. Their biggest split is context window, and the breakdown below shows exactly how that plays out for your workload.

Key differences at a glance

Side-by-side specs

SpecLlama 4 MaverickOLMo 3 32B Think
ProviderMeta (US) Allen Institute for AI (US)
ReleasedApril 2025 November 20, 2025
Context window1M (~1,500 pages) 65K (~98 pages)
Price (in/out)Open weight (self-host / free) Open weight (self-host / free)
Open weight?Yes — self-hostable Yes — self-hostable
Modalitiestext, image, code text, code
SWE-Bench VerifiedNot published Not published
MRCR v2 @ 1MNot published Not published

Who wins what

Open weights, 1M context

Llama 4 Maverick

Its 1M window holds about 15× more than OLMo 3 32B Think's 65K in a single prompt.

Strong image + text understanding

Llama 4 Maverick

Meta's open-weight 1M-context multimodal model for self-hosted deployments — and it carries the larger 1M context.

Self-hostable

Llama 4 Maverick

Llama 4 Maverick lists self-hostable among its strengths; OLMo 3 32B Think does not.

The most fully transparent open release available - Ai2 publishes the complete weights, full Dolma training dataset, every training checkpoint, training logs, and pretraining/instruction-tuning/RL code, not just final weights

OLMo 3 32B Think

Allen Institute for AI's fully-open 32B reasoning model - the rare release that ships the complete training data and process, not just the weights — and it is the newer of the two.

A genuine 32B reasoning ('Think') model that generates explicit chain-of-thought

OLMo 3 32B Think

Llama 4 Maverick is comparatively weak here — trails closed frontier on reasoning

Fully open under Apache 2.0 - free to self-host

OLMo 3 32B Think

OLMo 3 32B Think lists fully open under Apache 2.0 - free to self-host among its strengths; Llama 4 Maverick does not.

Largest single-prompt input

Llama 4 Maverick

Its 1M window is about 15× larger than OLMo 3 32B Think's 65K, fitting roughly 1,500 pages in one prompt.

Which should you pick?

Someone analysing very long documents or codebases

Llama 4 Maverick

Larger 1M window fits more in one prompt.

Anyone whose priority is open weights, 1m context

Llama 4 Maverick

It is specifically built for that.

Anyone whose priority is the most fully transparent open release available - ai2 publishes the complete weights, full dolma training dataset, every training checkpoint, training logs, and pretraining/instruction-tuning/rl code, not just final weights

OLMo 3 32B Think

That is its strongest area.

Llama 4 Maverick: where it fits

Meta's open-weight 1M-context multimodal model for self-hosted deployments. Released April 2025 by Meta, it is built for open weights, 1M context, strong image + text understanding, self-hostable, and 400B MoE, 17B active.

Its trade-offs are real: needs serious hardware to self-host, and trails closed frontier on reasoning. As an open-weight model, its running cost is your own hardware rather than a per-token fee.

OLMo 3 32B Think: where it fits

Allen Institute for AI's fully-open 32B reasoning model - the rare release that ships the complete training data and process, not just the weights. Released November 20, 2025 by Allen Institute for AI, it is built for the most fully transparent open release available - Ai2 publishes the complete weights, full Dolma training dataset, every training checkpoint, training logs, and pretraining/instruction-tuning/RL code, not just final weights, a genuine 32B reasoning ('Think') model that generates explicit chain-of-thought, fully open under Apache 2.0 - free to self-host, and built specifically to let researchers reproduce and audit exactly how the model was trained.

Its trade-offs: a 65K context window is modest next to million-token frontier models, prioritizes full openness and reproducibility over topping raw capability leaderboards, and 32B scale trails much larger frontier and open MoE models on general benchmarks. As an open-weight model, its running cost is your own hardware rather than a per-token fee.

The bottom line for this matchup

Llama 4 Maverick and OLMo 3 32B Think overlap enough that the right pick depends on your specific job. Llama 4 Maverick holds the larger context; and each leads in its own area — Llama 4 Maverick for open weights, 1m context, OLMo 3 32B Think for the most fully transparent open release available - ai2 publishes the complete weights, full dolma training dataset, every training checkpoint, training logs, and pretraining/instruction-tuning/rl code, not just final weights. Rather than crowning one, run the same hard task through both once and let the results decide.

Want both Llama 4 Maverick and OLMo 3 32B Think without two subscriptions? LumiChats gives you these plus 40+ models under one ₹69/day pass (about $1/day) — draft with one, cross-check with the other.

See pricing

Frequently asked questions

Is Llama 4 Maverick or OLMo 3 32B Think better for coding?

Public SWE-Bench figures are not available for either model, so the honest test is your own repository — run an identical real bug through both. By design, Llama 4 Maverick leans toward open weights, 1m context while OLMo 3 32B Think leans toward the most fully transparent open release available - ai2 publishes the complete weights, full dolma training dataset, every training checkpoint, training logs, and pretraining/instruction-tuning/rl code, not just final weights, and that positioning usually predicts which feels better on your codebase.

Which is cheaper, Llama 4 Maverick or OLMo 3 32B Think?

They are priced almost identically, so cost will not decide between them.

Which has the bigger context window?

Llama 4 Maverick — 1M vs 65K, about 15× larger. Useful only if the model actually reasons over the full window, which not all do.

Can I use both Llama 4 Maverick and OLMo 3 32B Think together?

Yes — a multi-model platform like LumiChats gives you Llama 4 Maverick, OLMo 3 32B Think and 40+ others under one ₹69/day pass (about $1/day), so you can draft with one and cross-check with the other instead of buying two subscriptions.

Which is newer, Llama 4 Maverick or OLMo 3 32B Think?

OLMo 3 32B Think — released November 20, 2025, about 8 months after Llama 4 Maverick.

Related comparisons

Specifications and benchmarks reflect publicly reported figures as of June 2026 and may change as providers release updates. Always verify on your own workload.