Together AI expands fine-tuning service with tool calling, reasoning, and vision support

Jul 11, 2026

Together AI has expanded its fine-tuning service to include support for tool calling, reasoning, and vision-language models. The update also enables training of models with over 100 billion parameters, offers up to 6× higher throughput, and provides job cost and ETA estimates.

Why it matters: This update broadens the capabilities of Together AI's fine-tuning platform, enabling developers to customize advanced models for complex tasks involving function calling, reasoning, and multimodal inputs.

Full story at: Together AI Blog ↗