Alternatives to WeLM-617B

DeepSeek V4 is the anticipated next flagship DeepSeek model after V3, expected to improve reasoning, multimodal processing, and agent capabilities.

NVIDIA's efficient open-weight 30B MoE hybrid model with 3B active parameters, 1M-token context, and single-GPU deployment for local reasoning and coding.

Upstage's 35B mixture-of-experts model with 3B active parameters, a 512K context window, and $0.10 per million input tokens.

Tencent Hy4 preview is an Apache-2.0 open-weight MoE model with 770B total and 49B active parameters and a 1M-token context window.

Liquid AI's open-weight 2.6B dense model trained for on-device agentic workloads, with 128K context and native tool calling.

Llama 2 70B Chat is Meta's July 2023 open-weights chat model with 70B parameters, a 4K context and 2T training tokens, under the Llama 2 license.

Mistral Voxtral TTS (v26.03) is a text-to-speech model with zero-shot voice cloning, 9 languages and ~90 ms first audio, at $16 per 1M characters.

WizardLM-2 8x22B is the largest of three open WizardLM-2 models announced April 15, 2024, released under Apache 2.0 by the WizardLM team.

Claude 3.5 Sonnet, Anthropic's June 2024 model with a 200K context window, was retired on October 28, 2025 and replaced by Claude Sonnet 5.5.

Anthropic's Mythos-class flagship made safe for general use, with 1M-token context, frontier coding and vision, days-long agentic autonomy, and $10/$50 per 1.

Claude Haiku 4.5 is Anthropic's October 2025 small model: $1/$5 per million tokens, 200K context, now a legacy model with Claude Haiku 5.5 as the successor.

Cohere Command A is a 111B-parameter enterprise model with a 256K context window, 23 languages, and strengths in tool use, RAG, and agentic workflows.

DeepSeek V3 is a 671B-parameter Mixture-of-Experts model (37B active) trained on 14.8T tokens with a 128K context; DeepSeek's API now lists V4 models.

An open-source multilingual multimodal chat model from Zhipu AI with advanced thinking capabilities, exceptional coding performance, and enhanced UI generation.