Reasoning Tools Open weights

May 2025 DeepSeek R1 update with improved mathematics, coding, and reasoning

deepseek/deepseek-r1-0528 2025-05-28 163.84K context $0.2/M input $0.8/M output
10 providers
Reasoning Tools

Reasoning model for deliberate analysis, multi-step problem solving, and tool use

writer/palmyra-x5 2025-04-28 1M context $0.6/M input $6/M output
4 providers
Reasoning Tools Open weights

Dense open Qwen model for self-hosted chat, reasoning, and coding

alibaba/qwen3-32b 2025-04-28 131.072K context $0.7/M input $2.8/M output
16 providers
Reasoning Tools Open weights

Large open Qwen MoE for multilingual reasoning, coding, and tool use

alibaba/qwen3-235b-a22b 2025-04-28 131.072K context $0.7/M input $2.8/M output
5 providers
Reasoning Tools Open weights

Sparse MoE Qwen model with 3B active parameters for efficient chat and reasoning

alibaba/qwen3-30b-a3b 2025-04-28 131.072K context $0.08/M input $0.29/M output
10 providers
Reasoning Tools JSON

Deliberate o-series reasoner for hard math, coding, and multi-step analysis

openai/o3 2025-04-16 200K context $2/M input $8/M output
23 providers
Reasoning Tools JSON

Fast o-series model for compact reasoning, coding, and tool use

openai/o4-mini 2025-04-16 200K context $1.1/M input $4.4/M output
22 providers
Reasoning Tools

O-series reasoning model for hard analysis, math, coding, and planning

openai/o1-pro 2025-03-19 200K context $150/M input $600/M output
8 providers
Tools JSON Open weights

Cohere command model for multilingual enterprise agents, tools, and chat

cohere/command-a 2025-03-13 256K context $2.5/M input $10/M output
7 providers
JSON Open weights

Largest open Gemma 3 instruction model for multilingual text generation and visual understanding

google/gemma-3-27b-it 2025-03-12 131.072K context $0.08/M input $0.16/M output
13 providers
Reasoning JSON Open weights

Efficient model for low-latency assistance, extraction, and routine automation

rekaai/reka-flash-3 2025-03-10 65.536K context $0.1/M input $0.2/M output
3 providers
Reasoning

Sonar search model for autonomous research and citation-backed long-form reports

perplexity/sonar-deep-research 2025-02-01 128K context $2/M input $8/M output
4 providers
Reasoning Open weights

Classic open reasoning model for transparent math, coding, and deliberate problem solving

deepseek/deepseek-r1 2025-01-20 128K context $0.58/M input $2.319/M output
16 providers
Reasoning Tools

Smaller o-series reasoner for economical coding, math, and planning tasks

openai/o3-mini 2024-12-20 200K context $1.1/M input $4.4/M output
21 providers
Tools Open weights

Popular open Llama workhorse for multilingual chat, coding, and self-hosting

meta/llama-3.3-70b-instruct 2024-12-06 128K context $0.1/M input $0.32/M output
29 providers
Reasoning Tools

O-series reasoning model for hard analysis, math, coding, and planning

openai/o1 2024-12-05 200K context $15/M input $60/M output
17 providers
JSON Open weights

Compact open Llama model for lightweight chat, drafting, and self-hosting

meta/llama-3.1-8b-instruct 2024-07-23 128K context $0.02/M input $0.05/M output
8 providers
Open weights

Efficient Mistral-NVIDIA open model for multilingual chat and local deployment

mistral/mistral-nemo 2024-07-18 128K context $0.029/M input $0.03/M output
12 providers
Reasoning Tools

Qwen instruction model for multilingual chat, reasoning, and tool use

alibaba/qwen-plus 2024-01-25 1M context $0.4/M input $1.2/M output
11 providers
Reasoning

Web-grounded Sonar for multi-step research questions that need cited reasoning

perplexity/sonar-reasoning-pro 2024-01-01 128K context $2/M input $8/M output
9 providers