Tool tag: Large Language Model

Seed 2.1 (Doubao)

ByteDance's flagship Seed 2.1: Pro for deep-thinking agent work, Turbo for scale, plus the weekly-updated Doubao-Seed-Evolving. Closed weights.

Nemotron 3 Ultra

NVIDIA's open Nemotron line: the 550B/55B-active Nemotron 3 Ultra flagship and Nemotron 3.5 Lightning, a 30B/3B-active agent-execution model, both OpenMDW.

ERNIE 5.1

Baidu's closed-weight flagship, released May 9, 2026. A sparse Mixture-of-Experts model with a 128K context — the first ERNIE whose weights stay unpublished.

Ling-2.6-1T

Ant Group's open-weight, non-thinking flagship: ~1T parameters with 63B active, a hybrid MLA and Linear Attention stack, a 1M-token context, and an MIT license.

Mistral Medium 3.5

Mistral AI's multimodal model for agentic and coding work: a dense 128B model with a 256K context window, released April 2026 under a modified MIT license.

DeepSeek V4

DeepSeek's open-weight V4 family: V4-Pro (1.6T/49B), V4-Flash (284B/13B) and the experimental V4-Flash-Vision-Exp. MIT weights, 1M context.

MiMo-V2.5-Pro

Xiaomi's open-weight flagship, released April 22, 2026. A 1.02-trillion-parameter MoE with 42B active, a 1M-token context, and an MIT license.

Claude Haiku 4.5

Anthropic's fastest, most cost-efficient Claude model, with near-frontier coding at one-third the cost and more than twice the speed of Claude Sonnet 4.

Llama 4

The last release in Meta's Llama line: Scout and Maverick, natively multimodal Mixture-of-Experts models with 17B active and up to a 10M token context.

DBRX (Discontinued)

Databricks' open Mixture-of-Experts LLM, released March 2024 with 132B total / 36B active. Fully retired from Databricks hosting by December 19, 2025.