IBM Granite 4.1 vs Llama 4 Maverick

IBM · US  |  Meta · US · Updated June 2026

Quick verdict

Pick IBM Granite 4.1 for enterprise-grade open weights - apache 2.0, iso 42001-certified, cryptographically signed or efficient hybrid mamba-2/transformer design - much lower memory and faster inference. Pick Llama 4 Maverick for open weights, 1m context or strong image + text understanding.

IBM Granite 4.1 (IBM) and Llama 4 Maverick (Meta) are two of the models people most often weigh against each other in 2026. IBM Granite 4.1 is iBM's most complete open-weight enterprise release - small, Apache-2.0, long-context and governance-friendly, built to deploy efficiently rather than top the leaderboard. Llama 4 Maverick is meta's open-weight 1M-context multimodal model for self-hosted deployments. 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

SpecIBM Granite 4.1Llama 4 Maverick
ProviderIBM (US) Meta (US)
ReleasedApril 29, 2026 April 2025
Context window512K (~768 pages) 1M (~1,500 pages)
Price (in/out)Open weight (self-host / free) Open weight (self-host / free)
Open weight?Yes — self-hostable Yes — self-hostable
Modalitiestext, code text, image, code
SWE-Bench VerifiedNot published Not published
MRCR v2 @ 1MNot published Not published

Who wins what

Enterprise-grade open weights - Apache 2.0, ISO 42001-certified, cryptographically signed

IBM Granite 4.1

IBM's most complete open-weight enterprise release - small, Apache-2.0, long-context and governance-friendly, built to deploy efficiently rather than top the leaderboard — and it is the newer of the two.

Efficient hybrid Mamba-2/transformer design - much lower memory and faster inference

IBM Granite 4.1

IBM Granite 4.1 lists efficient hybrid Mamba-2/transformer design - much lower memory and faster inference among its strengths; Llama 4 Maverick does not.

512K-token context on small, deployable dense models (3B/8B/30B)

IBM Granite 4.1

IBM Granite 4.1 lists 512K-token context on small, deployable dense models (3B/8B/30B) among its strengths; Llama 4 Maverick does not.

Open weights, 1M context

Llama 4 Maverick

Its 1M window holds about 2× more than IBM Granite 4.1's 512K 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; IBM Granite 4.1 does not.

Largest single-prompt input

Llama 4 Maverick

Its 1M window is about 2× larger than IBM Granite 4.1's 512K, 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 enterprise-grade open weights - apache 2.0, iso 42001-certified, cryptographically signed

IBM Granite 4.1

It is specifically built for that.

Anyone whose priority is open weights, 1m context

Llama 4 Maverick

That is its strongest area.

IBM Granite 4.1: where it fits

IBM's most complete open-weight enterprise release - small, Apache-2.0, long-context and governance-friendly, built to deploy efficiently rather than top the leaderboard. Released April 29, 2026 by IBM, it is built for enterprise-grade open weights - Apache 2.0, ISO 42001-certified, cryptographically signed, efficient hybrid Mamba-2/transformer design - much lower memory and faster inference, 512K-token context on small, deployable dense models (3B/8B/30B), and free to self-host; governance-friendly for on-prem and regulated deployments.

Its trade-offs are real: not a frontier-intelligence competitor - built for efficient deployment, not top benchmark scores, best as a workhorse; reasoning-heavy tasks favor larger models, instruct models are text-focused (vision and speech are separate family members), and efficiency and performance claims are IBM's own. As an open-weight model, its running cost is your own hardware rather than a per-token fee.

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: 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.

The bottom line for this matchup

IBM Granite 4.1 and Llama 4 Maverick 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 — IBM Granite 4.1 for enterprise-grade open weights - apache 2.0, iso 42001-certified, cryptographically signed, Llama 4 Maverick for open weights, 1m context. Rather than crowning one, run the same hard task through both once and let the results decide.

Want both IBM Granite 4.1 and Llama 4 Maverick 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 IBM Granite 4.1 or Llama 4 Maverick 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, IBM Granite 4.1 leans toward enterprise-grade open weights - apache 2.0, iso 42001-certified, cryptographically signed while Llama 4 Maverick leans toward open weights, 1m context, and that positioning usually predicts which feels better on your codebase.

Which is cheaper, IBM Granite 4.1 or Llama 4 Maverick?

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

Which has the bigger context window?

Llama 4 Maverick — 1M vs 512K, about 2× larger. Useful only if the model actually reasons over the full window, which not all do.

Can I use both IBM Granite 4.1 and Llama 4 Maverick together?

Yes — a multi-model platform like LumiChats gives you IBM Granite 4.1, Llama 4 Maverick 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, IBM Granite 4.1 or Llama 4 Maverick?

IBM Granite 4.1 — released April 29, 2026, about 13 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.