Freerouter

Provider Models

Complete reference of all 87 free models ($0 cost) across 13 providers, with model IDs, capabilities, and context window sizes.

Groq

Key format: gsk_... - Get one

modelIdcapabilitiescontext
llama-3.3-70b-versatilefast, tool-use131K
llama-3.1-8b-instantfast, tool-use131K
llama-4-scout-17b-16e-instruct ⚠️ previewfast, tool-use131K
llama-4-maverick-17b-128e-instruct ⚠️ previewfast, tool-use, vision131K

Google Gemini

Key format: AIza... - Get one

modelIdcapabilitiescontext
gemini-2.5-flashfast, vision, tool-use, long-context1M
gemini-2.5-flash-litefast, tool-use1M
gemini-2.5-proreasoning, vision, tool-use, long-context1M
gemini-3.6-flash ⚠️ previewfast, vision, tool-use, long-context1M
gemini-3.5-flash ⚠️ previewfast, vision, tool-use, long-context1M

NVIDIA NIM

Key format: nvapi-... - Get one

modelIdcapabilitiescontext
deepseek-ai/deepseek-v4-proreasoning, tool-use, long-context1M
deepseek-ai/deepseek-v4-flashreasoning, tool-use, long-context1M
z-ai/glm-5.2reasoning, tool-use, long-context1M
minimaxai/minimax-m3reasoning, tool-use, long-context1M
moonshotai/kimi-k2.6reasoning, tool-use, long-context262K
nvidia/nemotron-4reasoning, tool-use, long-context262K
qwen/qwen3.6-27bfast, tool-use131K

OpenRouter (free models)

Key format: Standard API key - Get one

modelIdcapabilitiescontext
nvidia/nemotron-3-ultra-550b-a55b:freereasoning, tool-use, long-context1M
nvidia/nemotron-3-super-120b-a12b:freereasoning, tool-use, long-context262K
google/gemma-4-31b-it:freevision, tool-use262K
google/gemma-4-26b-a4b-it:freevision, tool-use262K
poolside/laguna-m.1:freetool-use, long-context262K
poolside/laguna-xs-2.1:freetool-use262K
cohere/north-mini-code:freetool-use262K
qwen/qwen3-next-80b-a3b-instruct:freetool-use, long-context262K
nvidia/nemotron-3-nano-30b-a3b:freefast, tool-use262K

Cloudflare Workers AI

Key format: account_id:api_token - Get one

modelIdcapabilitiescontext
@cf/meta/llama-3.3-70b-instruct-fp8-fastfast, tool-use, long-context24K
@cf/meta/llama-3.1-8b-instruct-fp8fast, tool-use32K
@cf/meta/llama-4-scout-17b-16e-instructfast, tool-use131K
@cf/meta/llama-3.2-11b-vision-instructvision, tool-use128K
@cf/meta/llama-3.2-3b-instructfast80K
@cf/mistralai/mistral-small-3.1-24b-instructfast, tool-use128K
@cf/qwen/qwen2.5-coder-32b-instructfast, tool-use33K
@cf/qwen/qwq-32breasoning24K
@cf/qwen/qwen3-30b-a3b-fp8fast, tool-use33K
@cf/deepseek-ai/deepseek-r1-distill-qwen-32breasoning80K
@cf/google/gemma-4-26b-a4b-ittool-use, long-context256K
@cf/nvidia/nemotron-3-120b-a12btool-use, long-context256K
@cf/openai/gpt-oss-120btool-use, reasoning128K
@cf/openai/gpt-oss-20bfast, tool-use128K
@cf/moonshotai/kimi-k2.7-codetool-use, long-context262K
@cf/zai-org/glm-5.2reasoning, tool-use, long-context262K
@cf/aisingapore/gemma-sea-lion-v4-27b-ittool-use, long-context128K
@cf/ibm-granite/granite-4.0-h-microtool-use131K
@cf/meta/llama-guard-3-8btool-use131K

Together AI

Key format: Standard API key

modelIdcapabilitiescontext
meta-llama/Llama-3.3-70B-Instruct-Turbo-Freefast, tool-use, long-context131K
mistralai/Mixtral-8x22B-Instruct-v0.1fast, tool-use, long-context65K
deepseek-ai/DeepSeek-R1-Distill-Llama-70B-freereasoning, tool-use, long-context131K
Qwen/Qwen3-32Breasoning, tool-use, long-context131K

Fireworks AI

Key format: Standard API key

modelIdcapabilitiescontext
accounts/fireworks/models/llama-v3p3-70b-instructfast, tool-use, long-context131K
accounts/fireworks/models/firefunction-v2tool-use131K
accounts/fireworks/models/qwen3-32breasoning, tool-use, long-context131K
accounts/fireworks/models/deepseek-r1reasoning131K

Mistral AI

Key format: api_... - Get one

modelIdcapabilitiescontext
mistral-small-latestfast, tool-use, long-context32K
mistral-nemo-latestfast, tool-use128K
codestral-latesttool-use256K
mistral-large-latestreasoning, tool-use, long-context128K

Cerebras

Key format: Standard API key

modelIdcapabilitiescontext
llama-3.3-70bfast, tool-use131K
llama-3.1-8bfast, tool-use131K
qwen3-32breasoning, tool-use, long-context131K
qwen3-235breasoning, tool-use, long-context131K

SambaNova

Key format: Standard API key

modelIdcapabilitiescontext
Meta-Llama-3.3-70B-Instructfast, tool-use, long-context131K
Meta-Llama-3.1-8B-Instructfast, tool-use131K
DeepSeek-V3.1-0324reasoning, tool-use, long-context131K
Qwen3-32Breasoning, tool-use, long-context131K

DeepSeek

Key format: Standard API key

modelIdcapabilitiescontext
deepseek-v4-flashfast, tool-use, long-context131K
deepseek-v4-proreasoning, tool-use, long-context131K

DeepInfra

Key format: Standard API key

modelIdcapabilitiescontext
meta-llama/Meta-Llama-3.3-70B-Instructfast, tool-use, long-context131K
meta-llama/Meta-Llama-3.1-405B-Instructreasoning, tool-use, long-context131K
meta-llama/Meta-Llama-3.1-8B-Instructfast, tool-use131K
deepseek-ai/DeepSeek-V3reasoning, tool-use, long-context131K
deepseek-ai/DeepSeek-R1reasoning, tool-use131K
Qwen/Qwen3-32Breasoning, tool-use, long-context131K
Qwen/Qwen2.5-Coder-32B-Instructfast, tool-use32K
mistralai/Mistral-Small-3.1-24B-Instructfast, tool-use32K

Cohere

Key format: Standard API key - Get one (1K free calls/month)

modelIdcapabilitiescontext
command-a-plus-05-2026tool-use131K
command-a-reasoning-08-2025reasoning, tool-use, long-context262K
command-r-plus-08-2024tool-use, long-context131K
command-r-08-2024fast, tool-use, long-context131K
command-a-03-2025tool-use, long-context131K

API Reference

Complete API surface for @freerouter/sdk - createFreeRouter, FreeRouter methods, types, error handling, health tracking, and key fingerprinting. All free models, $0 cost.

On this page

GroqGoogle GeminiNVIDIA NIMOpenRouter (free models)Cloudflare Workers AITogether AIFireworks AIMistral AICerebrasSambaNovaDeepSeekDeepInfraCohere