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Рекомендація дня для AI-агентів

Best Free OpenRouter Model for AI Agents Today

Daily recommendation of the best free OpenRouter model for AI agents, with a focus on tool calling, structured outputs, reasoning, and reliability.

OpenRouter Оновлено: 06.06.2026 03:15
Створити OpenRouter API key Перейти до конфігурації

Best current model

06.06.2026 03:15

Рекомендований вибір

Google: Gemma 4 31B (free)

google/gemma-4-31b-it:free

Скоринг: 88 Контекст: 262,144 very long context ready Input: image input, video input Reasoning: Так Tools: Так Structured outputs: Так

AI agents that rely on tool calling, structured outputs, reasoning, and a reliable hosted endpoint.

active hosted endpoint, tool calling, structured outputs, reasoning

Налаштування OpenRouter для вашого застосунку

Готові значення для прямого підключення вашого застосунку до провайдера.

Конфігурація

Base URL: https://openrouter.ai/api/v1
If available: google/gemma-4-31b-it:free
If unavailable: openrouter/free
API key env: OPENROUTER_API_KEY
Base URL https://openrouter.ai/api/v1
https://openrouter.ai/api/v1
Provider OpenRouter
If available google/gemma-4-31b-it:free
google/gemma-4-31b-it:free
If unavailable openrouter/free
openrouter/free
API key OPENROUTER_API_KEY
OPENROUTER_API_KEY

Your app talks to OpenRouter directly with your own API key. If the primary model becomes unavailable, use the fallback model from this block.

Why this model

Google: Gemma 4 31B (free) зараз виглядає найсильнішим варіантом для AI-агентів у OpenRouter. Ключові сильні сторони: active hosted endpoint, tool calling, structured outputs, reasoning. Підсумковий скоринг: 88. This recommendation favors models that hold up better in agent workflows: tool execution, structured responses, reasoning, and overall endpoint reliability.

Next top-5 by score

Наступні моделі після winner, відсортовані від більшого скорингу до меншого.

Model Reasoning Tools Structured outputs Max context Score
nvidia/nemotron-3-super-120b-a12b:free
NVIDIA: Nemotron 3 Super (free)
nvidia/nemotron-3-super-120b-a12b:free
active hosted endpoint, tool calling, structured outputs, reasoning 		Так Так Так 1,000,000 84
nvidia/nemotron-3-ultra-550b-a55b:free
NVIDIA: Nemotron 3 Ultra (free)
nvidia/nemotron-3-ultra-550b-a55b:free
active hosted endpoint, tool calling, reasoning, tool choice control 		Так Так Ні 1,000,000 83
qwen/qwen3-next-80b-a3b-instruct:free
Qwen: Qwen3 Next 80B A3B Instruct (free)
qwen/qwen3-next-80b-a3b-instruct:free
active hosted endpoint, tool calling, structured outputs, coding-oriented profile 		Ні Так Так 262,144 47
moonshotai/kimi-k2.6:free
MoonshotAI: Kimi K2.6 (free)
moonshotai/kimi-k2.6:free
active hosted endpoint, tool calling, reasoning, coding-oriented profile 		Так Так Ні 262,144 46
nvidia/nemotron-nano-9b-v2:free
NVIDIA: Nemotron Nano 9B V2 (free)
nvidia/nemotron-nano-9b-v2:free
active hosted endpoint, tool calling, structured outputs, reasoning 		Так Так Так 128,000 46

Methodology

This page helps you pick a free OpenRouter model that works well for AI agents. Priority goes to tool use, structured outputs, reasoning, and hosted reliability.

Below you get a ready-to-use setup for direct integration with OpenRouter plus the next ranked candidates for comparison.

Privacy

Your prompts and keys stay in your app and at the provider. This page only shows a recommendation and setup reference.