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 109-144 of 610 models

Kimi K3
moonshotai/kimi-k3•Moonshot AI
1M ctx

Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work

131.1K out maxVisionDeepSWE: 67.5 resolve rate
In: $3.00 • Out: $15.00
Moonshot AI
Inkling
thinkingmachines/inkling•Thinking Machines
1M ctx

Multimodal MoE reasoning model (975B total, 41B active) for text, image, and audio

1M out maxVision
In: $1.87 • Out: $4.68
Thinking Machines
Qwen3.7 Flash
alibaba/qwen3.7-flash•Alibaba
1M ctx

Lightweight multimodal Qwen model for high-throughput text, image, and video tasks

131.1K out maxVision
In: $0.03 • Out: $0.13
Alibaba
GPT-5.6 Luna
openai/gpt-5.6-luna•OpenAI
1.1M ctx

Cost-efficient GPT-5.6 model for fast, high-volume workloads

128K out maxVisionPDFSWE-Bench Pro: 62.7 resolve rate
In: $0.20 • Out: $1.20
OpenAI
GPT-5.6 Sol
openai/gpt-5.6-sol•OpenAI
1.1M ctx

Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows

128K out maxVisionPDFSWE-Bench Pro: 64.6 resolve rate
In: $4.00 • Out: $20.00
OpenAI
GPT-5.6 Terra
openai/gpt-5.6-terra•OpenAI
1.1M ctx

Balanced GPT-5.6 model for capable, cost-efficient everyday work

128K out maxVisionPDFSWE-Bench Pro: 63.4 resolve rate
In: $2.00 • Out: $12.00
OpenAI
Grok 4.5
xai/grok-4.5•xAI
500K ctx

xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk

500K out maxVisionSWE-Bench Pro: 64.7 resolve rate
In: $2.00 • Out: $6.00
xAI
Hy3
tencent/hy3•Tencent
256K ctx

Tencent Hy reasoning model for coding, instruction following, and agent tasks

128K out maxSWE-Bench Verified: 78 resolved
In: $0.07 • Out: $0.26
Tencent
GPT-Realtime-2.1
openai/gpt-realtime-2.1•OpenAI
128K ctx

Realtime speech-to-speech model with configurable reasoning, tool use, and robust voice-agent behavior

32K out maxVision
In: $4.00 • Out: $24.00
OpenAI
Laguna XS 2.1
poolside/laguna-xs-2.1•Poolside
262.1K ctx

Agentic coding model from Poolside in the XS size class for local deployment

32.8K out maxSWE-Bench Verified: 70.9 resolved
In: Free • Out: Free
Poolside
Gemini Omni Flash Preview
google/gemini-omni-flash-preview•Google
1M ctx

Video generation and editing model for fast, conversational text- and image-to-video workflows

57.9K out maxVisionLMArena Text-to-Video Arena: 1527 Elo
In: $1.50 • Out: $17.50
Google
Claude Sonnet 5
anthropic/claude-sonnet-5•Anthropic
1M ctx

Everyday Claude agent model for coding, planning, browsing, and general work

128K out maxVisionPDFSWE-Bench Verified: 85.2 resolved
In: $2.00 • Out: $10.00
Anthropic
LongCat-2.0
meituan/longcat-2.0•Meituan
1M ctx

Meituan LongCat-2.0, a reasoning model with tool calling and a 1M-token context window

131.1K out maxSWE-Bench Pro: 59.5 resolve rate
In: $0.75 • Out: $3.00
Meituan
Nano Banana 2 Lite
google/gemini-3.1-flash-lite-image•Google
65.5K ctx

Fastest, most cost-efficient Gemini image model for high-volume 1K generation and editing

4.1K out maxVision
In: $0.25 • Out: $30.00
Google
Ornith 1.0 31B
deepreinforce/ornith-1.0-31b•Deepreinforce
262.1K ctx

Open coding-reasoning model for repository tasks and self-improving agents

4.1K out maxVision
In: Free • Out: Free
Deepreinforce
Ornith 1.0 35B
deepreinforce/ornith-1.0-35b•Deepreinforce
262.1K ctx

Large coding-reasoning model for agentic software tasks and RL search

4.1K out maxVisionSWE-Bench Verified: 75.6 percent resolved
In: Free • Out: Free
Deepreinforce
Ornith 1.0 397B
deepreinforce/ornith-1.0-397b•Deepreinforce
262.1K ctx

Large coding-reasoning model for agentic software tasks and RL search

4.1K out maxVisionSWE-Bench Verified: 82.4 percent resolved
In: Free • Out: Free
Deepreinforce
Ornith 1.0 9B
deepreinforce/ornith-1.0-9b•Deepreinforce
262.1K ctx

Open coding-reasoning model for repository tasks and self-improving agents

4.1K out maxVisionSWE-Bench Verified: 69.4 percent resolved
In: Free • Out: Free
Deepreinforce
Seed 2.1 Pro
bytedance-seed/seed-2.1-pro•ByteDance Seed
256K ctx

Flagship ByteDance Seed 2.1 model for complex multimodal reasoning, coding, and agents

256K out maxVision
In: $1.00 • Out: $5.00
ByteDance Seed
Seed 2.1 Turbo
bytedance-seed/seed-2.1-turbo•ByteDance Seed
256K ctx

Faster ByteDance Seed 2.1 model for multimodal reasoning and latency-sensitive agent workflows

256K out maxVision
In: $0.50 • Out: $2.50
ByteDance Seed
Seed Character
bytedance-seed/seed-character•ByteDance Seed
256K ctx

ByteDance Seed model optimized for character-driven dialogue and consistent conversational behavior

256K out maxVision
In: $0.15 • Out: $0.37
ByteDance Seed
Seed Evolving
bytedance-seed/seed-evolving•ByteDance Seed
256K ctx

Rolling ByteDance Seed model for rapidly updated reasoning, coding, and agent capabilities

256K out maxVision
In: $0.89 • Out: $4.45
ByteDance Seed
Fugu
sakana/fugu•Sakana AI
1M ctx

Multi-agent model for routing expert agents across complex analytical tasks

4.1K out maxVisionSWE Bench Pro: 59 (unit not reported)
In: $5.00 • Out: $30.00
Sakana AI
Fugu Ultra
sakana/fugu-ultra•Sakana AI
1M ctx

Quality-first multi-agent model for hard research, analysis, and competitions

4.1K out maxVisionSWE Bench Pro: 73.7 (unit not reported)
In: $5.00 • Out: $30.00
Sakana AI
GLM-5.2
zhipuai/glm-5.2•Zhipu AI
1M ctx

Open flagship GLM for long-horizon coding agents and million-token context work

131.1K out maxSWE-Bench Pro: 62.1 resolve rate
In: $1.20 • Out: $4.18
Zhipu AI
Kimi K2.7 Code
moonshotai/kimi-k2.7-code•Moonshot AI
262.1K ctx

Coding-focused Kimi model, stronger on long-horizon repo work with less overthinking

262.1K out maxVisionKimi Code Bench: 62 (unit not reported)
In: $0.95 • Out: $4.00
Moonshot AI
Kimi K2.7 Code Highspeed
moonshotai/kimi-k2.7-code-highspeed•Moonshot AI
262.1K ctx

Lower-latency Kimi Code variant for interactive edits and coding-agent loops

262.1K out maxVision
In: $1.90 • Out: $8.00
Moonshot AI
Claude Fable 5
anthropic/claude-fable-5•Anthropic
1M ctx

Claude model for creative writing, analysis, and controlled agent workflows

128K out maxVisionPDFSWE-Bench Pro: 80.3 resolve rate
In: $10.00 • Out: $50.00
Anthropic
Claude Mythos 5
anthropic/claude-mythos-5•Anthropic
1M ctx

Restricted Claude model for advanced cybersecurity and biology research workflows

128K out maxVisionPDF
In: $10.00 • Out: $50.00
Anthropic
DiffusionGemma 26B A4B IT
google/diffusiongemma-26b-a4b-it•Google
262.1K ctx

Gemma 4 based discrete text diffusion model for fast chat, reasoning, and tool use

32.8K out maxVision
In: Free • Out: Free
Google
Gemma 4 12B IT
google/gemma-4-12b-it•Google
262.1K ctx

Compact Gemma 4 instruction model for open, self-hosted chat and reasoning

32.8K out maxVision
In: $0.05 • Out: $0.25
Google
North Mini Code
cohere/north-mini-code-1-0•Cohere
256K ctx

Cohere coding model for practical software engineering and agentic edits

64K out maxSWE-Bench Verified: 67.6 resolved
In: Free • Out: Free
Cohere
Gemini 3.5 Live Translate Preview
google/gemini-3.5-live-translate-preview•Google
131.1K ctx

Low-latency audio-to-audio model for real-time speech translation across 70+ languages

65.5K out max
In: $3.50 • Out: $21.00
Google
MiMo-V2.5-Pro-UltraSpeed
xiaomi/mimo-v2.5-pro-ultraspeed•Xiaomi
1M ctx

MiMo pro model for strong multimodal reasoning and agent execution

131.1K out max
In: $1.30 • Out: $2.61
Xiaomi
Nemotron 3 Ultra 550B A55B
nvidia/nemotron-3-ultra-550b-a55b•NVIDIA
1M ctx

Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy

128K out maxSWE-Bench Verified: 70.7 resolved
In: $0.60 • Out: $2.40
NVIDIA
Qwen3.7 Plus
alibaba/qwen3.7-plus•Alibaba
1M ctx

Multimodal Qwen workhorse for long-context agents, visual inputs, and coding

64K out maxVision
In: $0.40 • Out: $1.60
Alibaba