🧠 Reasoning
Models with extended thinking and reasoning capabilities. 58 models.
Anthropic: Claude 3 Opus
Anthropic's most intelligent model with best-in-market performance on highly complex tasks. Navigates open-ended prompts and sight-unseen scenarios with remarkable fluency and human-like understanding...
Anthropic: Claude Opus 4.1
Hybrid reasoning model pushing frontier for coding and AI agents with extended thinking capabilities. Achieves 74.5% on SWE-bench Verified with 32K max output tokens.
Claude Opus 4
Claude Opus 4 is benchmarked as the world's best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in software...
Claude Sonnet 4
Claude Sonnet 4 represents a significant upgrade from its predecessor, Claude Sonnet 3.7, with particular strength in coding and reasoning tasks. The model achieves state-of-the-art performance on SWE...
DeepSeek: Reasoner
DeepSeek's specialized reasoning model designed for complex problem-solving, mathematical proofs, and logical analysis. Features extended thinking capabilities for step-by-step reasoning.
Google: Gemini 2.0 Pro Experimental
An experimental version of Gemini 2.0 Pro offering higher capability than Flash variants. Designed for complex tasks requiring advanced reasoning, coding, and multimodal understanding.
Google: Gemini 2.0 Pro Experimental 02-05
A dated experimental version of Gemini 2.0 Pro from February 5, 2025. Provides high-capability performance for complex tasks with a specific model checkpoint.
Google: Gemini 2.5 Pro
Google's high-capability model for complex reasoning and coding. Features adaptive thinking and a 1 million token context window, designed for complex agentic and multimodal challenges. Gemini 2.5 Pro...
Google: Gemini 2.5 Pro Preview 03-25
A dated preview version of Gemini 2.5 Pro from March 25, 2025. Provides access to advanced capabilities with a fixed model checkpoint for reproducibility.
Google: Gemini Pro Latest
The latest stable version of Gemini Pro, automatically updated to the most recent stable release. Provides high-capability performance for complex tasks.
Groq: GPT-OSS 120B
OpenAI's flagship open-weight language model with 120 billion parameters, hosted on Groq infrastructure. Features built-in browser search and code execution capabilities with reasoning.
OpenAI: GPT-4
OpenAI's flagship model with advanced reasoning and problem-solving capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning c...
OpenAI: GPT-4 (June 13, 2023)
Specific version of GPT-4 from June 2023 with enhanced instruction following. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capab...
OpenAI: GPT-4 Turbo
Faster variant of GPT-4 with extended context window and lower cost. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities f...
OpenAI: GPT-4 Turbo (April 2024)
April 2024 version of GPT-4 Turbo with updated knowledge cutoff. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for c...
OpenAI: GPT-4 Turbo Preview
Preview of GPT-4 Turbo with early access to new features. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex ...
OpenAI: GPT-4 Turbo Preview (January 2024)
Latest GPT-4 Turbo variant with expanded context window and improved capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning ...
OpenAI: GPT-4 Turbo Preview (November 2023)
GPT-4 Turbo with 128K context window for processing large documents. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities f...
OpenAI: GPT-4.1
Enhanced version of GPT-4 with improved reasoning and multimodal capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capa...
OpenAI: GPT-4.1 (April 2025)
Latest GPT-4.1 variant with current knowledge cutoff. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex prob...
OpenAI: GPT-4o (August 2024)
August 2024 update with improved performance. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solv...
OpenAI: GPT-4o (May 2024)
Initial release of GPT-4o optimized model. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-solving...
OpenAI: GPT-4o (November 2024)
Latest GPT-4o with updated knowledge and improved capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for co...
OpenAI: GPT-4o Audio Preview
Preview of GPT-4o with audio processing capabilities. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex prob...
OpenAI: GPT-4o Audio Preview (October 2024)
October release of audio-enabled GPT-4o preview. This model supports multimodal capabilities including vision and image understanding. It features advanced reasoning capabilities for complex problem-s...
OpenChat 3.5 7B (Free)
OpenChat is a library of open-source language models fine-tuned with C-RLFT, a strategy inspired by offline reinforcement learning. The model is trained on mixed-quality data without preference labels...
OpenAI: GPT-3.5 Turbo
OpenAI: GPT-3.5 Turbo is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-3.5 Turbo 16k
OpenAI: GPT-3.5 Turbo 16k is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-3.5 Turbo Instruct
OpenAI: GPT-3.5 Turbo Instruct is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4
OpenAI: GPT-4 is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4 Turbo
OpenAI: GPT-4 Turbo is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4 Turbo Preview
OpenAI: GPT-4 Turbo Preview is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4.1
OpenAI: GPT-4.1 is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4.1 Mini
OpenAI: GPT-4.1 Mini is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4.1 Nano
OpenAI: GPT-4.1 Nano is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4o
OpenAI: GPT-4o is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4o (2024-05-13)
OpenAI: GPT-4o (2024-05-13) is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4o (2024-08-06)
OpenAI: GPT-4o (2024-08-06) is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4o (2024-11-20)
OpenAI: GPT-4o (2024-11-20) is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4o-mini
OpenAI: GPT-4o-mini is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-4o-mini (2024-07-18)
OpenAI: GPT-4o-mini (2024-07-18) is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-5
OpenAI: GPT-5 is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-5 Mini
OpenAI: GPT-5 Mini is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-5 Nano
OpenAI: GPT-5 Nano is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-5 Pro
OpenAI: GPT-5 Pro is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-5.1
OpenAI: GPT-5.1 is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-5.1-Codex
OpenAI: GPT-5.1-Codex is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-5.1-Codex-Max
OpenAI: GPT-5.1-Codex-Max is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-5.1-Codex-Mini
OpenAI: GPT-5.1-Codex-Mini is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-5.2
OpenAI: GPT-5.2 is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: GPT-5.2 Pro
OpenAI: GPT-5.2 Pro is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: o1
OpenAI: o1 is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: o1-pro
OpenAI: o1-pro is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: o3
OpenAI: o3 is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: o3 Mini
OpenAI: o3 Mini is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: o3 Pro
OpenAI: o3 Pro is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
OpenAI: o4 Mini
OpenAI: o4 Mini is a capable language model available on LangMart via OpenRouter for general-purpose text generation and analysis tasks.
MiMo-V2-Flash (Free)
MiMo-V2-Flash is an open-source language model developed by Xiaomi featuring a Mixture-of-Experts (MoE) architecture with 309B total parameters and 15B active parameters. It employs hybrid attention m...