Open AI Foundation Models Index

AI Foundation Models & LLM Specifications

Cataloged specifications and pricing snapshots per 1M tokens, prompt caching rates, and tool-calling support. Discover which models best power your MCP tools and agent loops.

610

Foundation Models

467

MCP Tool-Call Ready

350

Reasoning & Thinking

317

Open Weights (HuggingFace)

View all 232 providers →

Showing 217-252 of 610 models

Lyria 3 Clip Preview
google/lyria-3-clip-preview•Google
131.1K ctx

Music generation model for short 30-second clips, loops, and previews from text or image prompts

65.5K out maxVision
In: Free • Out: Free
Google
Lyria 3 Pro Preview
google/lyria-3-pro-preview•Google
131.1K ctx

Music generation model for full-length songs from text or images with vocals and structure

8.2K out maxVision
In: Free • Out: Free
Google
Nemotron Cascade 2 30B A3B
nvidia/nemotron-cascade-2-30b-a3b•NVIDIA
256K ctx

Nemotron model for efficient reasoning, coding, and specialized AI agents

32.8K out max
In: Free • Out: Free
NVIDIA
MiMo-V2-Pro
xiaomi/mimo-v2-pro•Xiaomi
1M ctx

Earlier MiMo Pro model for multimodal agents, reasoning, and code tasks

131.1K out max
In: $0.43 • Out: $0.87
Xiaomi
MiMo-V2-Omni
xiaomi/mimo-v2-omni•Xiaomi
262.1K ctx

MiMo omni model for text, image, video, audio, and agents

131.1K out maxVisionPDF
In: $0.14 • Out: $0.28
Xiaomi
MiniMax-M2.7
minimax/MiniMax-M2.7•MiniMax
204.8K ctx

Open MiniMax flagship for coding agents, office automation, and complex environments

131.1K out maxSWE-Bench Verified: 79.9 resolved
In: $0.30 • Out: $1.20
MiniMax
MiniMax-M2.7-highspeed
minimax/MiniMax-M2.7-highspeed•MiniMax
204.8K ctx

Low-latency M2.7 variant for interactive coding plans and agent loops

131.1K out max
In: $0.60 • Out: $2.40
MiniMax
MiMo-V2-TTS
xiaomi/mimo-v2-tts•Xiaomi
8.2K ctx

Speech generation model for controllable voice, narration, and audio delivery

8.2K out max
In: Free • Out: Free
Xiaomi
GPT-5.4 mini
openai/gpt-5.4-mini•OpenAI
400K ctx

Strong small GPT for coding subagents, quick tool use, and high-volume work

128K out maxVisionSWE-Bench Pro: 54.4 resolve rate
In: $0.75 • Out: $4.50
OpenAI
GPT-5.4 nano
openai/gpt-5.4-nano•OpenAI
400K ctx

Cheapest GPT-5.4 lane for simple routing, extraction, and bulk automation

128K out maxVisionSWE-Bench Pro: 52.4 resolve rate
In: $0.20 • Out: $1.25
OpenAI
Mistral Small (latest)
mistral/mistral-small-latest•Mistral
256K ctx

Efficient Mistral model for fast chat, extraction, and production assistants

256K out maxVision
In: $0.15 • Out: $0.60
Mistral
Mistral Small 4
mistral/mistral-small-2603•Mistral
256K ctx

Fast Mistral production model for chat, extraction, and cost-sensitive agents

256K out maxVisionArtificial Analysis Coding Index: 24.3 index
In: $0.15 • Out: $0.60
Mistral
GLM-5-Turbo
zhipuai/glm-5-turbo•Zhipu AI
200K ctx

Faster GLM-5 lane for coding agents that need lower latency

131.1K out max
In: $1.20 • Out: $4.00
Zhipu AI
Nemotron 3 Content Safety
nvidia/nemotron-3-content-safety•NVIDIA
128K ctx

Safety model for policy screening, moderation, and risk-aware routing workflows

4.1K out max
In: Free • Out: Free
NVIDIA
Nemotron VoiceChat
nvidia/nemotron-voicechat•NVIDIA
128K ctx

Nemotron multimodal model for visual reasoning and agentic AI workflows

8.2K out max
In: Free • Out: Free
NVIDIA
Grok TTS
xai/grok-tts•xAI
15K ctx

Convert text into spoken audio with a single API call. The API supports a rich set of expressive voices, inline speech tags for fine-grained delivery control, and output formats from high-fidelity MP3 to telephony-optimized μ-law.

15K out max
In: Free • Out: Free
xAI
Nemotron 3 Super 120B A12B
nvidia/nemotron-3-super-120b-a12b•NVIDIA
262.1K ctx

Nemotron middle tier for collaborative agents and high-volume reasoning workloads

262.1K out max
In: $0.05 • Out: $0.25
NVIDIA
Reka Edge
rekaai/reka-edge•Rekaai
16.4K ctx

Multimodal model for analyzing text, images, documents, and rich media

14.7K out maxVision
In: $0.10 • Out: $0.10
Rekaai
Grok 4.20 (Non-Reasoning)
xai/grok-4.20-0309-non-reasoning•xAI
1M ctx

Grok model for agentic tool use, reasoning, coding, and live assistance

30K out maxVisionPDF
In: $1.25 • Out: $2.50
xAI
Grok 4.20 (Reasoning)
xai/grok-4.20-0309-reasoning•xAI
1M ctx

Reasoning Grok for document-heavy analysis and long-horizon tool use

30K out maxVisionPDF
In: $1.25 • Out: $2.50
xAI
GPT-5.4
openai/gpt-5.4•OpenAI
1.1M ctx

Agent-ready GPT for coding and computer-use workflows at a lower cost

128K out maxVisionPDFSWE-Bench Pro: 59.1 resolve rate
In: $2.50 • Out: $15.00
OpenAI
GPT-5.4 Pro
openai/gpt-5.4-pro•OpenAI
1.1M ctx

More exact GPT-5.4 tier for demanding professional reasoning and agent tasks

128K out maxVisionGPQA Diamond: 94.4 accuracy
In: $30.00 • Out: $180.00
OpenAI
Gemini 3.1 Flash Lite Preview
google/gemini-3.1-flash-lite-preview•Google
1M ctx

Low-latency Gemini model for high-volume multimodal and agent workloads

65.5K out maxVisionPDF
In: $0.25 • Out: $1.50
Google
GPT-5.3 Chat (latest)
openai/gpt-5.3-chat-latest•OpenAI
128K ctx

Chat-tuned GPT model for conversational assistance, writing, and tool workflows

16.4K out maxVision
In: $1.75 • Out: $14.00
OpenAI
Qwen3.5 0.8B
alibaba/qwen3.5-0.8b•Alibaba
262.1K ctx

Smallest Qwen3.5 multimodal model for on-device chat, reasoning, and tool use

81.9K out maxVision
In: Free • Out: Free
Alibaba
Qwen3.5 2B
alibaba/qwen3.5-2b•Alibaba
262.1K ctx

Compact Qwen3.5 multimodal model for fast chat, reasoning, and tool use

81.9K out maxVision
In: $0.02 • Out: $0.10
Alibaba
Qwen3.5 4B
alibaba/qwen3.5-4b•Alibaba
262.1K ctx

Small Qwen3.5 multimodal model for low-cost chat, reasoning, and tool use

81.9K out maxVision
In: $0.33 • Out: $1.00
Alibaba
Qwen3.5 9B Base
alibaba/qwen3.5-9b-base•Alibaba
262.1K ctx

Pre-trained Qwen3.5 base checkpoint for fine-tuning and research, without instruction tuning

65.5K out maxVision
In: $0.30 • Out: $0.81
Alibaba
Nano Banana 2 Preview
google/gemini-3.1-flash-image-preview•Google
65.5K ctx

Image model for prompt-driven generation, editing, and visual design workflows

65.5K out maxVisionPDF
In: $0.50 • Out: $60.00
Google
Qwen3.5 35B-A3B Base
alibaba/qwen3.5-35b-a3b-base•Alibaba
262.1K ctx

Pre-trained Qwen3.5 base checkpoint for fine-tuning and research, without instruction tuning

65.5K out maxVision
In: $0.54 • Out: $1.33
Alibaba
Mercury 2
inception/mercury-2•Inception
128K ctx

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

50K out max
In: $0.25 • Out: $0.75
Inception
LFM2 24B A2B
liquid/lfm2-24b-a2b•Liquid Inference
32.8K ctx

Efficient open Liquid MoE instruct model for on-device chat and tool calling

32.8K out max
In: $0.03 • Out: $0.12
Liquid Inference
Qwen3.5 Flash
alibaba/qwen3.5-flash•Alibaba
1M ctx

Qwen vision-language model for visual reasoning, documents, and agent tasks

65.5K out maxVision
In: $0.10 • Out: $0.40
Alibaba
Qwen3.5 122B-A10B
alibaba/qwen3.5-122b-a10b•Alibaba
262.1K ctx

Qwen vision-language model for visual reasoning, documents, and agent tasks

65.5K out maxVisionSWE-Bench Verified: 72 resolved
In: $0.40 • Out: $3.20
Alibaba
Qwen3.5 27B
alibaba/qwen3.5-27b•Alibaba
262.1K ctx

Qwen vision-language model for visual reasoning, documents, and agent tasks

65.5K out maxVisionSWE-Bench Verified: 72.4 resolved
In: $0.30 • Out: $2.40
Alibaba
Qwen3.5 35B-A3B
alibaba/qwen3.5-35b-a3b•Alibaba
262.1K ctx

Qwen vision-language model for visual reasoning, documents, and agent tasks

65.5K out maxVision
In: $0.25 • Out: $2.00
Alibaba