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 1-36 of 610 models

Flint
recursive/flint•Recursive
262.1K ctx

Open-weight mixture-of-experts model with about 2.5B active parameters for local coding agents

262.1K out max
In: Free • Out: Free
Recursive
MiniMax-M3.1-Flash
minimax/MiniMax-M3.1-Flash•MiniMax
1M ctx

Frontier multimodal coding model with 1M context window and tunable thinking depth

512K out maxVision
In: $0.15 • Out: $0.60
MiniMax
DeepSeek V4.1 Flash 1017
deepseek/deepseek-v4.1-flash-1017•DeepSeek
1M ctx

October 17 update of DeepSeek V4.1 Flash with improved reasoning, coding, agentic tasks, and visual understanding

384K out maxVisionHumanity's Last Exam: 42.6 (unit not reported)
In: $0.15 • Out: $0.60
DeepSeek
Mercury 3
inception/mercury-3•Inception
1M ctx

Inception's diffusion reasoning model for chat, multi-step problem solving, and tool use

131.1K out max
In: $0.10 • Out: $0.35
Inception
Muse Spark Open
meta/muse-spark-open•Meta
1M ctx

Muse Spark Open is an 816B total / 42B active open-weight multimodal reasoning model from Meta for coding and long-horizon agentic work, with 1M-token context.

131.1K out maxVisionArtificial Analysis Intelligence Index: 39 index score
In: $1.25 • Out: $4.25
Meta
Nemotron 3.5 Super 120B A12B
nvidia/nemotron-3.5-super-120b-a12b•NVIDIA
1M ctx

NVIDIA Nemotron 3.5 Super reasoning model (120B total, 12B active) served with text-only input

131.1K out max
In: $0.20 • Out: $0.50
NVIDIA
Nemotron 3.5 Super VL 120B A12B
nvidia/nemotron-3.5-super-vl-120b-a12b•NVIDIA
1M ctx

NVIDIA vision-language reasoning model for text, image, and video understanding and agentic tool use

8.2K out maxVision
In: $0.57 • Out: $1.44
NVIDIA
Jev 1.14
typesafe/jev-1.14.0•Typesafe
64K ctx

System One model for fast, typed probabilistic decisions over text or structured state

4.1K out max
In: $0.04 • Out: Free
Typesafe
Gemini 4 Argon
google/gemini-4-argon•Google
1M ctx

Google's flagship reasoning model for complex software engineering, deep math and science, and long-horizon autonomous agents

65.5K out maxVisionPDF
In: $2.00 • Out: $10.00
Google
Muse Wonder
meta/muse-wonder-1.0•Meta
1M ctx

Muse Wonder is a frontier multimodal reasoning model from Meta for personal and professional agents, long-horizon coding, and computer use. It combines Active Memory, which carries relevant context across conversations, with Active Focus, which keeps it working through blockers t...

131.1K out maxVisionPDFHarvey Legal Agent Benchmark: 10 all-pass rate
In: $4.00 • Out: $20.00
Meta
Muse Wonder Full
meta/muse-wonder-full•Meta
1M ctx

Muse Wonder Full is the most capable model in Meta's Muse Wonder series, built for long-running professional agents and ultra-long-horizon software engineering. It shares Muse Wonder's Active Memory and Active Focus capabilities and generally scores higher on Meta's agentic and c...

4.1K out maxVisionHarvey Legal Agent Benchmark: 13.1 all-pass rate
In: Free • Out: Free
Meta
LightOnOCR-3 0.8B
lightonai/lightonocr-3-0.8b•Lightonai
262.1K ctx

LightOnOCR-3-0.8B is the lightest model of LightOn's LightOnOCR-3 family, with the same layout and visual understanding features as its larger siblings.

16.4K out maxVisionolmOCR-bench: 85.5 score
In: $2.46 • Out: Free
Lightonai
Phocinae Largha 150M v1
phocinae/phocinae-largha-150m-v1•Phocinae
8.2K ctx

Encoder decision model that answers typed questions (noul, choice, score) over text with calibrated probabilities, on CPU and GPU

4.1K out max
In: Free • Out: Free
Phocinae
Claude Haiku 5.5
anthropic/claude-haiku-5-5•Anthropic
1M ctx

Fast Claude model for responsive assistance, classification, and lightweight agents

128K out maxVisionPDFGDPval-AA: 1620 Elo
In: $0.10 • Out: $0.50
Anthropic
MiniCPM-V 4.7 35B-A3B
openbmb/minicpm-v-4.7-35b-a3b•Openbmb
262.1K ctx

First MoE MiniCPM-V model for single-image, multi-image and video understanding

262.1K out maxVision
In: Free • Out: Free
Openbmb
Mistral Large 4
mistral/mistral-large-4•Mistral
1M ctx

Mistral's 1T-parameter multimodal MoE for reasoning, coding, and agentic work

262.1K out maxVision
In: $0.68 • Out: $2.09
Mistral
MiniCPM-V 4.7 1B
openbmb/minicpm-v-4.7-1b•Openbmb
262.1K ctx

Compact MiniCPM-V model for single-image, multi-image and video understanding

262.1K out maxVision
In: Free • Out: Free
Openbmb
Drex 2.0
nace-ai/drex-v2.0•Nace-ai
131.1K ctx

35B mixture-of-experts System One decision model with 3B active parameters, returning typed, calibrated probabilities over text or structured state without generating text

4.1K out max
In: $0.06 • Out: Free
Nace-ai
Nano Banana 2.1
google/gemini-nano-banana-2.1•Google
131.1K ctx

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

32.8K out maxVision
In: $1.50 • Out: $7.50
Google
Beam 1.0 501B A23B
reflection/beam-1.0-501b-a23b•Reflection
1M ctx

Sparse mixture-of-experts reasoning model with 23B active parameters for coding and agentic workflows

131.1K out maxDeepSWE: 43.3 (unit not reported)
In: $0.50 • Out: $1.50
Reflection
Clef Flash
cloudflare/clef-flash•Cloudflare
262.1K ctx

Cloudflare's fast 9B open-weight decision model that returns probabilities for typed choice, score and yes/no questions about text or images

4.1K out maxVision
In: $0.09 • Out: Free
Cloudflare
Clef
cloudflare/clef•Cloudflare
65.5K ctx

Cloudflare's open-weight decision model that returns probabilities for typed choice, score and yes/no questions about text or images

4.1K out maxVision
In: $0.09 • Out: Free
Cloudflare
Grok Imagine Video 1.5 Lite
xai/grok-imagine-video-1.5-lite•xAI
1K ctx

Cost-efficient video model for text-to-video and image-to-video generation

4.1K out maxVision
In: Free • Out: Free
xAI
GPT-6.1 Sol
openai/gpt-6.1-sol•OpenAI
1.1M ctx

Near-Astra performance for complex coding, computer use, and professional work at a lower cost.

128K out maxVisionPDF
In: $2.00 • Out: $10.00
OpenAI
Ling 3.1 Flash
inclusionai/ling-3.1-flash•Inclusionai
262.1K ctx

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

32.8K out max
In: $0.07 • Out: $0.22
Inclusionai
Liquid d1
liquid/d1•Liquid Inference
65.5K ctx

System One decision model for typed classification, routing, and scoring over shared state

4.1K out maxVision
In: $0.04 • Out: Free
Liquid Inference
Claude Sonnet 5.5
anthropic/claude-sonnet-5-5•Anthropic
1M ctx

Fast Claude model for everyday coding, agents, and knowledge work

128K out maxVisionPDFTerminal-Bench: 70.6 score
In: $2.00 • Out: $10.00
Anthropic
Drex 1.5
nace-ai/drex-v1.5•Nace-ai
139.3K ctx

System One decision model for typed, calibrated probabilistic answers over text or structured state

4.1K out max
In: $0.04 • Out: Free
Nace-ai
MiniMax-M3.1-Flash-Preview
minimax/MiniMax-M3.1-Flash-Preview•MiniMax
1M ctx

Frontier multimodal coding model with 1M context window and tunable thinking depth

512K out maxVision
In: Free • Out: Free
MiniMax
LongCat-2.5-Preview
meituan/longcat-2.5-preview•Meituan
1M ctx

Meituan's multimodal reasoning model for coding and agent tasks, with image understanding and a 1M-token context window

131.1K out maxVision
In: $0.75 • Out: $2.95
Meituan
Qwen 3.8 Max Prime
alibaba/qwen3.8-max-prime•Alibaba
1M ctx

High-throughput edition of Qwen3.8 Max for coding, professional work, multimodal understanding, and long-running agent workflows

131.1K out maxVision
In: $4.00 • Out: $12.00
Alibaba
GPT-6 Luna
openai/gpt-6-luna•OpenAI
1.1M ctx

OpenAI's most efficient model for focused, high-volume tasks

128K out maxVisionPDFDeepSWE: 66.6 score
In: $0.10 • Out: $0.50
OpenAI
GPT-6 Sol
openai/gpt-6-sol•OpenAI
1.1M ctx

OpenAI model for complex coding and agentic workflows

128K out maxVisionPDFDeepSWE: 68.8 score
In: $2.00 • Out: $10.00
OpenAI
Ember-1
fireworks/ember-1•Fireworks AI
1M ctx

Specialized model from Fireworks built on Kimi K3, producing shorter reasoning traces with approximately 40% fewer tokens while maintaining comparable quality

131.1K out maxVision
In: $3.00 • Out: $15.00
Fireworks AI
MiMo-V2.6-Flash
xiaomi/mimo-v2.6-flash•Xiaomi
1M ctx

MiMo Flash model for multimodal coding agents and long-context automation

131.1K out maxVisionDeepSWE: 67.9 score
In: $0.14 • Out: $0.28
Xiaomi
MiMo-V2.6-Pro
xiaomi/mimo-v2.6-pro•Xiaomi
1M ctx

Stronger MiMo Pro tier for multimodal reasoning and coding-agent execution

131.1K out maxVisionDeepSWE: 71.9 score
In: $0.43 • Out: $0.87
Xiaomi