SF·SIX / SOURCE-BACKED RESEARCH

Models with a listed free offer

Find observed zero-price offers. Provider quotas, conditions and availability still apply.

19 models with current provider prices, most widely served first

Checked 2026-10-17 13:19 UTC · Source: OpenRouter · Methodology

Models

Lyria 3 Pro Preview

Google DeepMind · text, audio

From $0.00 in / $0.00 out per 1M tokens · observed 2026-10-17

1,048,576 context tokens · 1 current source-qualified record

Lyria 3 Clip Preview

Google DeepMind · text, audio

From $0.00 in / $0.00 out per 1M tokens · observed 2026-10-17

1,048,576 context tokens · 1 current source-qualified record

Xing4.0 29B A4B (free)

xingchen-agi · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

262,144 context tokens · 1 current source-qualified record

Dots3-Note Preview (free)

Dots Studio · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

512,000 context tokens · 1 current source-qualified record

LFM2.5-2.6B (free)

Liquid AI · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

65,536 context tokens · 1 current source-qualified record

North Mini Code (free)

Cohere · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

256,000 context tokens · 1 current source-qualified record

Nemotron 3 Nano Omni (free)

NVIDIA · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

256,000 context tokens · 1 current source-qualified record

Free Models Router

OpenRouter · text

From $0.00 in / $0.00 out per 1M tokens · observed 2026-10-17

200,000 context tokens · 1 current source-qualified record

Nemotron 3.5 Super VL (free)

NVIDIA · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

1,000,000 context tokens · 1 current source-qualified record

Nemotron 3.5 Lightning (free)

NVIDIA · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

1,000,000 context tokens · 1 current source-qualified record

Inkling Small (free)

Thinking Machines · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

1,048,576 context tokens · 1 current source-qualified record

Laguna S 2.1 (free)

Poolside · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

262,144 context tokens · 1 current source-qualified record

Inkling (free)

Thinking Machines · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

1,048,576 context tokens · 1 current source-qualified record

Laguna XS 2.1 (free)

Poolside · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

262,144 context tokens · 1 current source-qualified record

Nemotron 3.5 Content Safety (free)

NVIDIA · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

128,000 context tokens · 1 current source-qualified record

Nemotron 3 Ultra (free)

NVIDIA · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

1,000,000 context tokens · 1 current source-qualified record

Gemma 4 26B A4B (free)

Google DeepMind · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

262,144 context tokens · 1 current source-qualified record

Gemma 4 31B (free)

Google DeepMind · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

262,144 context tokens · 1 current source-qualified record

Nemotron 3 Super (free)

NVIDIA · text

From $0.00 in / $0.00 out per 1M tokens (Free tier) · observed 2026-10-17

262,144 context tokens · 1 current source-qualified record

Capabilities are source-reported and do not constitute an independent quality assessment. Community catalog references for this capability are listed in the interactive directory.