Show me proprietary language models

86 proprietary language models from 25 labs. Input prices run from $0.04 to $30 per 1M tokens. The largest context window is 2M tokens (Grok 4.20). Newest check: 12 Nov 2026.

94 of 197 models were checked against the vendor's own page in the last 30 days.

ModelLabContextIn / out per 1MReads and writesStatusChecked
Gemini Decision 1Google DeepMind's decision model scores many questions over one multimodal input of up to 262,144 tokens and bills zero output tokens.Google262K$0.10 / $0text, image, audio, video, pdf → textAvailable12 Nov
ERNIE-5.5-Flash-PreviewBaidu's text-only preview mixture-of-experts model, served through Qianfan on OpenRouter with a 1M-token context window and tool calling.Baidu1M$0.28 / $1.13text → textPreview11 Nov
Nex-N2.6Nex AGI's hosted agentic model for computer use and coding, with image input, tool calling and about 321B parameters, served first-party on OpenRouter.Nex AGI262K$0.12 / $0.40text, image → textAvailable11 Nov
Claude Fable 5.2Anthropic's November 2026 Fable model: the Mythos 5.2 weights behind cyber and biology safeguards, built for multi-hour agentic coding and research.Anthropic1M$8 / $40text, image → textAvailable10 Nov
Claude Mythos 5.2Anthropic's November 2026 Mythos model: Fable 5.2's weights with relaxed cyber and biology safeguards for verified teams, with a 1M-token context.Anthropic1M$8 / $40text, image → textAvailable11 Nov
GPT-6 CyberOpenAI's GPT-6 Cyber (Nov 2026): a cyber-specialized GPT-6 Astra variant with a 1.05M-token window, limited to Daybreak Red organizations with model approval.OpenAI1.1M$20 / $100text, image → textAvailable9 Nov
Inkling 2 SmallSecond-generation model from Thinking Machines Lab with image input, adjustable reasoning effort and a 1M-token context, released 5 November 2026.Thinking Machines Lab1M$0.30 / $1text, image → textAvailable9 Nov
LongCat-2.5LongCat-2.5 is Meituan's natively multimodal model: 1.6T total parameters, a 1M-token context, image and video input, and API access since November 2, 2026.Meituan1M$0.30 / $1.20text, image, video → textAvailable3 Nov
GPT-6 RosalindOpenAI's life sciences reasoning model on GPT-6 Astra weights, released in October 2026 for organizations approved through its trusted-access program.OpenAI--$15 / $75text → textAvailable3 Nov
Gemini 4 CarbonGoogle DeepMind's Gemini 4 Carbon, open to paying Gemini API developers since 10 November: a reasoning model for agentic coding, research and cyber defense.Google1M$2 / $10text, image, audio, video, pdf → textAvailable11 Nov
Particle-1Particle AI's first model: DeepSeek V4.1 Flash post-trained for coding and data engineering, with a 1M-token context window.Particle AI1M$0.25 / $1text, image → textAvailable30 Oct
GPT-6.1 TerraGPT-6.1 Terra is OpenAI's October 2026 model for computer use, image reading and writing, built for high-volume agent work.OpenAI1.1M$1 / $5text, image → textAvailable30 Oct
Mercury 3Mercury 3 is Inception's flagship diffusion LLM, released in October 2026, with a 1M-token window, four reasoning levels and text-only input via API.Inception1M$0.10 / $0.35text → textAvailable22 Oct
MiniMax M3.1 FlashMiniMax's October 2026 Flash model: 1M-token context, text, image and video input, and always-on reasoning with five effort levels.MiniMax1M$0.15 / $0.60text, image, video → textAvailable20 Oct
Muse WonderMuse Wonder is Meta's agentic reasoning model for long coding and computer-use jobs, with a 1M-token context window, released in October 2026.Meta AI1M$4 / $20text, image, video, audio, pdf → textPreview14 Oct
Muse Wonder FullMuse Wonder Full is Meta's highest-capability Wonder model, sold only inside Power and Maximum Muse Code plans, with a 1M-token context window.Meta AI1M--text, image, video, audio, pdf → textPreview14 Oct
Microsoft-Decision-1Microsoft-Decision-1 is a Qwen3.5-9B based decision model in Foundry public preview (October 2026) that returns probabilities for routing and labelling.Microsoft--$0.042 / $0text → textPreview31 Oct
Claude Haiku 5.5Anthropic's smallest and fastest 5.5 model, released October 7, 2026, with a 1M context window, built for high-volume work.Anthropic1M$0.10 / $0.50text, image → textAvailable8 Oct
Amazon Nova 2.5 SonicVoice-in, voice-out model on Amazon Bedrock for real-time agents, generally available since 5 October 2026, with async tool calling.Amazon256K$0.33 / $2.75text, audio → text, audioAvailable20 Oct
Gemini 4 ArgonGoogle DeepMind's Gemini 4 frontier model, generally available on the paid Gemini API: 1M-token context and output, text, image, video, audio and PDF input.Google1M$2 / $10text, image, video, audio → textAvailable15 Oct
Ling 3.1 FlashInclusionAI's text-only reasoning model for coding agents and long tasks, released on 30 September 2026 as the successor to InclusionAI's July flash model.InclusionAI262K$0.30 / $0.90text → textPreview8 Oct
GPT-6.1 SolGPT-6.1 Sol is OpenAI's September 2026 mid-tier reasoning model for coding, computer use and document work, built to sit just below GPT-6 Astra.OpenAI1.1M$2 / $10text, image → textAvailable6 Nov
Claude Sonnet 5.5Anthropic's fastest Sonnet-class model, launched in September 2026, with a 1M context and output more than 30% faster than Sonnet 5.Anthropic1M$2 / $10text, image, pdf → textAvailable6 Nov
MiniMax-M3.1-Flash-PreviewMiniMax's September 2026 coding-focused preview model with a huge long-document context window and five tunable reasoning-effort levels.MiniMax1M--text, image, video → textPreview28 Sep
Aion 3.5Aion 3.5 is Aion Labs' roleplay and storytelling model, built on the GLM family, with mandatory reasoning and a long context window.Aion Labs262K$3 / $6text → textAvailable3 Oct
Claude Opus 5.5Anthropic's September 2026 flagship LLM with a 1 million token context window, built for long-running agentic coding and computer use.Anthropic1M$4 / $20text, image, pdf → textAvailable11 Oct
GPT-6 LunaGPT-6 Luna (Sept 2026) is OpenAI's lowest-cost GPT-6 model, tuned for high-volume chat, extraction and classification with six adjustable reasoning-effort levels.OpenAI1.1M$0.10 / $0.50text, image → textAvailable19 Oct
GPT-6 SolOpenAI's mid-tier GPT-6 model (Sep 2026), 1.05M-token context, 68.8% on DeepSWE v1.1 coding, half GPT-5.6 Sol's price.OpenAI1.1M$2 / $10text, image → textAvailable23 Sep
Grok 4.7xAI's September 2026 flagship model, built for coding and agentic work with a 500K token context window and a 46.3% CursorBench score.xAI500K$2 / $6text, image → textAvailable22 Sep
Gemini 3.8 LiveGoogle DeepMind's default Gemini Live model for real-time voice agents, with a 131,072-token session context and native audio-to-audio replies.Google131K$0.75 / $4.50text, image, video, audio → text, audioAvailable16 Sep
JevTypeSafe's first System One Model, launched in 2026: skips text generation for typed, calibrated decisions software can act on directly.TypeSafe AI64K$0.042 / $0text, image → textAvailable11 Nov
Kimi K2.8 PreviewMoonshot AI's Kimi Code model released in September 2026, serving the kimi-for-coding route with a 1M-token context window and no published benchmark yet.Moonshot AI1M--text, image, video → text, codePreview10 Oct
GPT-6 AstraOpenAI's flagship model, launched September 2026 as the first ever rated at the Preparedness Framework's Critical cybersecurity level.OpenAI1.1M$10 / $50text, image → textAvailable30 Sep
Gemini 3.8 FlashGoogle DeepMind shipped Gemini 3.8 Flash on September 2, 2026, a multimodal Gemini 3 model tuned for long-horizon coding and agentic enterprise work.Google1M$0.75 / $3.75text, image, video, audio, pdf → textAvailable5 Oct
Muse Spark 1.3Muse Spark 1.3, released September 2, 2026 by Meta AI Research, is an agentic model for long coding, long documents and tool-heavy work, with max reasoning on the Standard API tier.Meta AI1M$1.25 / $4.25text, image, video, pdf → textAvailable19 Oct
Claude Fable 5.1Superseded by Claude Fable 5.2 in November 2026 but still sold on the Claude API: Anthropic's second Mythos-class model, released Sept 1, 2026, for long-horizon coding and research.Anthropic1M$10 / $50text, image, pdf → textAvailable12 Nov
Claude Mythos 5.1Anthropic's Mythos-class model, identical to Fable 5.1 but with safeguards relaxed for verified cyber and life-sciences users, scoring 1,853 on GDPval-AA v2.Anthropic1M$10 / $50text, image → textAvailable12 Oct
Cohere Parse 5Cohere Parse (parse-v5.0), released August 27 2026, is a 2.3B-parameter vision model converting PDFs and images into structured Markdown for RAG pipelines.Cohere8K--pdf, image → textAvailable2 Sep
DeepSeek-V4-Flash-Vision-ExpDeepSeek-V4-Flash-Vision-Exp (2026) is an experimental multimodal fork of V4-Flash, adding image input at unchanged per-token pricing and a 1M-token context window.DeepSeek1M$0.22 / $0.66text, image → textPreview24 Aug
Grok 4.6Grok 4.6 (Aug 2026) is xAI's 500K-context reasoning model, matching the top score on the Artificial Analysis Intelligence Index.xAI500K$2 / $6text, image → textAvailable30 Oct
GPT-5.6-CyberOpenAI's gated cybersecurity fine-tune of GPT-5.6 Sol, released August 2026 for vetted Daybreak Red partners doing authorized exploit development and vulnerability research.OpenAI400K$12.50 / $75text, image → textAvailable5 Nov
Solar Pro 4Upstage's agent-first flagship LLM, released 2026, built for coding agents and long-document review rather than single-shot chat or multimodal tasks.Upstage524K$0.30 / $1.20text → textAvailable13 Oct
SeedRealtimeByteDance Seed's native audio-visual full-duplex LLM, live since August 5, 2026, watching, listening, and speaking inside one unified model.ByteDance----text, audio, video → text, audioAvailable11 Oct
Lyria 3.5Google DeepMind's Lyria 3.5 generates full-length songs up to 3 minutes with vocals and lyrics from text or images, tuned across 8 languages via the Gemini API.Google131K--text, image → audio, textPreview7 Sep
Claude Opus 5Anthropic's July 2026 Opus with a 1M token context and xhigh reasoning effort, still active but superseded by Claude Opus 5.5 on September 22, 2026.Anthropic1M$5 / $25text, image, pdf → textAvailable8 Oct
Gemini 3.5 Flash-LiteGemini 3.5 Flash-Lite is Google DeepMind's July 2026 model built for high-volume AI subagents: 1M-token context, fastest in the Gemini 3.5 family.Google1M$0.30 / $2.50text, image, video, audio, pdf → textAvailable9 Sep
Gemini 3.6 FlashReleased July 21, 2026, Gemini 3.6 Flash is Google DeepMind's Flash-tier model built for agentic coding, computer use and long-context work.Google1M$0.75 / $3.75text, image, video, audio, pdf → textAvailable9 Sep
GPT-5.6 LunaGPT-5.6 Luna by OpenAI (July 2026): budget-tier pricing, fastest in family, high-volume workloads. 200K context, vision plus text, capped reasoning.OpenAI200K$1 / $6text, image → text, codeAvailable19 Aug
GPT-5.6 SolGPT-5.6 Sol by OpenAI (July 2026): flagship-tier pricing, 2x token efficiency vs peers, ultra multi-agent coordination, programmatic tool calling. Microsoft 365 Copilot preferred model.OpenAI200K$5 / $30text, image → text, codeAvailable19 Aug
GPT-5.6 TerraGPT-5.6 Terra is OpenAI's balanced July 2026 model, taking images and up to 1,050,000 tokens of context, now followed by GPT-6.1 Terra.OpenAI1.1M$2 / $12text, image → textAvailable30 Oct

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