Free AI model catalog
Explore models listed at zero input and output token prices in stored OpenRouter records. Quotas, access conditions and price changes may apply.
500 stored catalog records, synced through 2026-11-13 UTC. 15 listed at $0.00 input and $0.00 output per 1M tokens. Source declarations are not benchmark results. Availability may change.
Claim, number, source, implication
- 500 stored catalog records are published [500]
- OpenRouter catalog records synced through 2026-11-13 UTC, linked per model page. A stored record is a provider declaration captured on that date, not a measurement.
- 15 of 500 records are listed at $0.00 input and $0.00 output per 1M tokens [15/500]
- Zero listed token prices in OpenRouter records synced through 2026-11-13 UTC. A $0 listed price is not a quota, rate-limit, access or current-availability guarantee.
- 432 of 500 records declare tool support [432/500]
- Provider-declared tool support in records synced through 2026-11-13 UTC. Declared support is not tested endpoint reliability or agent-harness compatibility.
- General model rankings are not published [0]
- The current release publishes reviewed evidence for exact model × harness setups. A single setup does not establish a broad model ranking.
- 10 records have a free offer recorded as retired [10/500]
- Retirement recorded in the stored catalog record. Retired offers are excluded from the free-listed count above.
| Model | Provider | Input / 1M | Output / 1M | Context | Tools | Availability | Synced (UTC) |
|---|---|---|---|---|---|---|---|
| Baidu: ERNIE-5.5-Flash-Preview (free) | baidu | $0 | $0 | 1,024,000 | Listed | Listed at $0 | 2026-11-13 |
| Thinking Machines: Inkling 2 Small (free) | thinkingmachines | $0 | $0 | 1,048,576 | Listed | Listed at $0 | 2026-11-13 |
| LiquidAI: LFM3-1.7B (free) | liquid | $0 | $0 | 262,144 | Listed | Listed at $0 | 2026-11-13 |
| Recursive: Flint (free) | recursive | $0 | $0 | 262,144 | Listed | Listed at $0 | 2026-11-13 |
| NVIDIA: Nemotron 3.5 Super VL (free) | nvidia | $0 | $0 | 1,000,000 | Listed | Listed at $0 | 2026-11-13 |
| Dots Studio: Dots3-Note Preview (free) | dots-studio | $0 | $0 | 512,000 | Listed | Listed at $0 | 2026-11-13 |
| NVIDIA: Nemotron 3.5 Lightning (free) | nvidia | $0 | $0 | 1,000,000 | Listed | Listed at $0 | 2026-11-13 |
| Cohere: North Mini Code (free) | cohere | $0 | $0 | 256,000 | Listed | Listed at $0 | 2026-11-13 |
| NVIDIA: Nemotron 3 Ultra (free) | nvidia | $0 | $0 | 1,000,000 | Listed | Listed at $0 | 2026-11-13 |
| NVIDIA: Nemotron 3 Nano Omni (free) | nvidia | $0 | $0 | 256,000 | Listed | Listed at $0 | 2026-11-13 |
| Google: Gemma 4 26B A4B (free) | $0 | $0 | 262,144 | Listed | Listed at $0 | 2026-11-13 | |
| Google: Gemma 4 31B (free) | $0 | $0 | 262,144 | Listed | Listed at $0 | 2026-11-13 | |
| Google: Lyria 3 Pro Preview | $0 | $0 | 1,048,576 | Not listed | Listed at $0 | 2026-11-13 | |
| Google: Lyria 3 Clip Preview | $0 | $0 | 1,048,576 | Not listed | Listed at $0 | 2026-11-13 | |
| Free Models Router | openrouter | $0 | $0 | 200,000 | Listed | Listed at $0 | 2026-11-13 |
15 stored catalog records. Source declarations are not benchmark results. Availability may change.
Baidu: ERNIE-5.5-Flash-Preview (free)
baidu · Listed at $0
Context: 1,024,000 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
Thinking Machines: Inkling 2 Small (free)
thinkingmachines · Listed at $0
Context: 1,048,576 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
LiquidAI: LFM3-1.7B (free)
liquid · Listed at $0
Context: 262,144 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
Recursive: Flint (free)
recursive · Listed at $0
Context: 262,144 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
NVIDIA: Nemotron 3.5 Super VL (free)
nvidia · Listed at $0
Context: 1,000,000 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
Dots Studio: Dots3-Note Preview (free)
dots-studio · Listed at $0
Context: 512,000 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
NVIDIA: Nemotron 3.5 Lightning (free)
nvidia · Listed at $0
Context: 1,000,000 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
Cohere: North Mini Code (free)
cohere · Listed at $0
Context: 256,000 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
NVIDIA: Nemotron 3 Ultra (free)
nvidia · Listed at $0
Context: 1,000,000 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
NVIDIA: Nemotron 3 Nano Omni (free)
nvidia · Listed at $0
Context: 256,000 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
Google: Gemma 4 26B A4B (free)
google · Listed at $0
Context: 262,144 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
Google: Gemma 4 31B (free)
google · Listed at $0
Context: 262,144 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
Google: Lyria 3 Pro Preview
google · Listed at $0
Context: 1,048,576 tokens. Tool support: not listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
Google: Lyria 3 Clip Preview
google · Listed at $0
Context: 1,048,576 tokens. Tool support: not listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source
Free Models Router
openrouter · Listed at $0
Context: 200,000 tokens. Tool support: listed.
Input / 1M: $0. Output / 1M: $0.
Synced 2026-11-13 UTC · OpenRouter source