Minecraft/Minecraft Mods/ImmediatelyFast

MOD FAMILY

ImmediatelyFast

Batches and optimizes immediate-mode rendering, including entities, particles, text, and GUI rendering.

PerformanceRendering

Also known as Immediately Fast

Version overview

An available build does not imply feature parity.

ImmediatelyFast version support
Project	1.20.1 · Forge	1.21.1 · NeoForge	1.7.10 · Forge	1.12.2 · Forge
ImmediatelyFast	Released Unknown maintenance	Released Unknown maintenance	Unknown Unknown maintenance	Unknown Unknown maintenance

Projects in this family

1 distinct projects

PROJECT

ImmediatelyFast

Batches and optimizes immediate-mode rendering, including entities, particles, text, and GUI rendering. Check the release metadata rather than inferring Minecraft compatibility solely from the supplied filename.

Modrinth ↗CurseForge ↗

Support & releases

1.20.1 · ForgeReleased

Maintenance: Unknown · Checked 2026-10-23

Availability verified from exact version/loader release metadata. Maintenance and cross-branch feature parity remain unverified.

Source: immediatelyfast-1-20-1-forge Source: immediatelyfast-1-20-1-forge-20261023

1.21.1 · NeoForgeReleased

Maintenance: Unknown · Checked 2026-10-22

Availability verified from exact version/loader release metadata. Maintenance and cross-branch feature parity remain unverified.

Source: immediatelyfast-1-21-1-neoforge

1.7.10 · ForgeUnknown

Maintenance: Unknown · Checked 2026-10-22

No matching release verified in this platform listing. Other distribution channels were not ruled out; availability remains unknown.

1.12.2 · ForgeUnknown

Maintenance: Unknown · Checked 2026-10-22

No matching release verified in this platform listing. Other distribution channels were not ruled out; availability remains unknown.

26.1 · NeoForgeReleased

Maintenance: Unknown · Checked 2026-10-22

Availability verified from exact version/loader release metadata. Maintenance and cross-branch feature parity remain unverified.

Source: immediatelyfast-26-1-neoforge

26.1.1 · NeoForgeReleased

Maintenance: Unknown · Checked 2026-10-22

Availability verified from exact version/loader release metadata. Maintenance and cross-branch feature parity remain unverified.

Source: immediatelyfast-26-1-1-neoforge

26.1.2 · NeoForgeReleased

Maintenance: Unknown · Checked 2026-10-22

Availability verified from exact version/loader release metadata. Maintenance and cross-branch feature parity remain unverified.

Source: immediatelyfast-26-1-2-neoforge

26.2 · NeoForgeReleased

Maintenance: Unknown · Checked 2026-10-22

Availability verified from exact version/loader release metadata. Maintenance and cross-branch feature parity remain unverified.

Source: immediatelyfast-26-2-neoforge

26.3 · NeoForgeReleased

Maintenance: Unknown · Checked 2026-10-22

Availability verified from exact version/loader release metadata. Maintenance and cross-branch feature parity remain unverified.

Source: immediatelyfast-26-3-neoforge

Related projects

Incompatibility OptiFine 1.20.1 · Forge

ImmediatelyFast lists OptiFine/OptiFabric as known incompatible rendering modifications. This is a maintainer warning, not a locally reproduced pack crash.

Source: immediatelyfast-incompatibility-optifine-1-20-1

BRANCH COMPARISONS

How do the versions compare?

Unknown parity

ImmediatelyFast · 1.20.1 · Forge

compared with ImmediatelyFast · 1.21.1 · NeoForge

Both exact targets have published builds. Feature equivalence and development priority have not been established; matching release names are insufficient evidence.

Checked 2026-10-22

PLAN YOUR MODPACK

Confirmed incompatibilities

ImmediatelyFast + OptiFine

1.20.1 · Forge

ImmediatelyFast lists OptiFine/OptiFabric as known incompatible rendering modifications. This is a maintainer warning, not a locally reproduced pack crash.

immediatelyfast incompatibility optifine · Checked 2026-10-22

RESEARCH EVIDENCE

Sources & verification

Project identity and purpose

Speed up immediate mode rendering in Minecraft

https://modrinth.com/mod/immediatelyfast ↗Checked 2026-10-22

Downloadable 1.20.1 FORGE build verified

The official project release index contains files explicitly tagged for this Minecraft version and loader. Exact mod-release versions are intentionally not stored.

https://api.modrinth.com/v2/project/5ZwdcRci/version?game_versions=%5B%221.20.1%22%5D&loaders=%5B%22forge%22%5D ↗Checked 2026-10-22

Downloadable 1.21.1 NEOFORGE build verified

The official project release index contains files explicitly tagged for this Minecraft version and loader. Exact mod-release versions are intentionally not stored.

https://api.modrinth.com/v2/project/5ZwdcRci/version?game_versions=%5B%221.21.1%22%5D&loaders=%5B%22neoforge%22%5D ↗Checked 2026-10-22

Downloadable 26.1 NEOFORGE build verified

The official project release index contains files explicitly tagged for this Minecraft version and loader. Exact mod-release versions are intentionally not stored.

https://api.modrinth.com/v2/project/5ZwdcRci/version?game_versions=%5B%2226.1%22%5D&loaders=%5B%22neoforge%22%5D ↗Checked 2026-10-22

Downloadable 26.1.1 NEOFORGE build verified

The official project release index contains files explicitly tagged for this Minecraft version and loader. Exact mod-release versions are intentionally not stored.

https://api.modrinth.com/v2/project/5ZwdcRci/version?game_versions=%5B%2226.1.1%22%5D&loaders=%5B%22neoforge%22%5D ↗Checked 2026-10-22

Downloadable 26.1.2 NEOFORGE build verified

The official project release index contains files explicitly tagged for this Minecraft version and loader. Exact mod-release versions are intentionally not stored.

https://api.modrinth.com/v2/project/5ZwdcRci/version?game_versions=%5B%2226.1.2%22%5D&loaders=%5B%22neoforge%22%5D ↗Checked 2026-10-22

Downloadable 26.2 NEOFORGE build verified

The official project release index contains files explicitly tagged for this Minecraft version and loader. Exact mod-release versions are intentionally not stored.

https://api.modrinth.com/v2/project/5ZwdcRci/version?game_versions=%5B%2226.2%22%5D&loaders=%5B%22neoforge%22%5D ↗Checked 2026-10-22

Downloadable 26.3 NEOFORGE build verified

The official project release index contains files explicitly tagged for this Minecraft version and loader. Exact mod-release versions are intentionally not stored.

https://api.modrinth.com/v2/project/5ZwdcRci/version?game_versions=%5B%2226.3%22%5D&loaders=%5B%22neoforge%22%5D ↗Checked 2026-10-22

immediatelyfast incompatibility optifine

ImmediatelyFast lists OptiFine/OptiFabric as known incompatible rendering modifications. This is a maintainer warning, not a locally reproduced pack crash.

https://modrinth.com/mod/immediatelyfast ↗Checked 2026-10-22

Uncertain — needs review

Research limits

Platform links and dated sources are recorded. Missing platform listings, unverified dependencies, maintenance, parity, and future 27.x support are not assertions of absence. Exact mod-release versions are intentionally omitted.

https://modrinth.com/ ↗Checked 2026-10-22

Downloadable 1.20.1 FORGE build verified

The project release index contains downloadable files explicitly tagged with this exact Minecraft version and loader. This verifies availability only; maintenance, feature parity and compatibility are not established.

https://api.modrinth.com/v2/project/5ZwdcRci/version?game_versions=%5B%221.20.1%22%5D&loaders=%5B%22forge%22%5D ↗Checked 2026-10-23