Best Multimodal AI Models
By Venkatraman C
Last updated on Oct 6, 2026Multimodal AI models are designed to understand and work with more than one type of data, allowing developers and businesses to build applications that combine text, images, audio, video, documents, and other inputs.
- Multimodal retrieval across text, code, images, video and audio in a shared 768 dimensional embedding space
- Modular architecture ranging from a 270M text and code configuration to a 740M full multimodal configuration
- Matryoshka Representation Learning with 768, 512, 256 and 128 dimensional embeddings
Multimodal Retrieval Architecture
EmbeddingGemma 2 uses specialized encoders for text, code, vision and audio while projecting their representations into the same 768 dimensional space. This allows semantic similarity comparisons across modalities rather than requiring separate incompatible indexes. The architecture is modular, with documented configurations of 270M, 440M, 570M and 740M parameters depending on which modality encoders are loaded.
Context and Embedding Flexibility
The model provides an 8,192 token context window shared across its supported modalities. Matryoshka Representation Learning permits embeddings to be reduced from 768 dimensions to 512, 256 or 128 dimensions. Google states that 256 dimensional embeddings retain most text and code quality and about 95% of image, video and speech retrieval quality, while reducing vector storage requirements.
Retrieval Evaluation and Deployment
Google reports that EmbeddingGemma 2 scores 14% higher than EmbeddingGemma 1 on the Massive Text Embedding Benchmark for code. The model can run through sentence-transformers and is documented for use with tools including Hugging Face Transformers, vLLM, SGLang, MLX, Ollama, LM Studio and LiteRT. Google also documents efficient fine tuning through Unsloth.
- Deep reasoning across complex, long horizon workflows
- Up to 1 million output tokens for extended reasoning trajectories
- Coding, multimodal understanding, computer use and cybersecurity defense capabilities
Long Horizon Reasoning
Gemini 4 Argon is designed for sustained reasoning across long, multi-step tasks and supports an output limit of up to 1 million tokens. Google reports a GraphWalks score of 99.7% for tasks up to 128K and 84.2% for the 256K to 1M evaluation range, providing documented evidence of performance on long context reasoning tasks.
Coding and Enterprise Workflows
Google reports a 77.9% score on DeepSWE v1.1 for long horizon software engineering and 91.9% on Vibe Code Bench. For enterprise knowledge work, Argon scored 68.9% on the Vals Index, 65.4% on Vals Finance Agent v2, 19.6% on Harvey's Legal Agent Benchmark and 51.3% on AutomationBench.
Multimodal and Computer Use Evaluation
Google documents Gemini 4 Argon performing professional chart analysis, long video understanding and reasoning across document sequences. The model scored 71.6% on Chartography and 91.7% on LVBench for multimodal understanding. For computer use, Google reports a 39.5% pass rate on Agent's Last Exam and a 69.2% partial score on the offline subset of OSWorld 2.0.
- Native multimodal understanding of images, video, audio and text
- 1 million token context window with up to 128,000 output tokens
- Deep thinking, tool calling, web search and computer use capabilities
Multimodal and Long Context Processing
MiMo-V2.6-Pro combines native understanding of text, images, video and audio with a 1 million token context window and maximum output of 128,000 tokens. Xiaomi also documents multimodal perception in computer use and embodied scenarios, where visual information can contribute to continued reasoning and actions. Its documented output modality is text.
Reasoning and Agent Capabilities
The model supports deep thinking, tool calling, web search, streaming and context caching. Xiaomi trained the V2.6 series using large scale reinforcement learning across code, general, visual and cybersecurity tasks. The release also demonstrates multi-agent workflows, software engineering, computer use and long horizon tasks where the model iterates using environmental or visual feedback.
Documented Evaluation Results
Xiaomi reports a score of 46 on the Artificial Analysis Intelligence Index for MiMo-V2.6-Pro. During reinforcement learning, its out-of-sample DeepSWE v1.1 software engineering result increased from 58.4 to 72.6. Xiaomi also reports training across approximately 750,000 cumulative trajectories for the Pro and Flash models combined during six days of live reinforcement learning.
- Text and image multimodal input with text output
- 500,000 token context window with configurable reasoning effort
- Function calling, web search, X search and code execution tools
Multimodal and Long Context Capabilities
Grok 4.7 combines text and image input with a 500,000 token context window. Image requests can include public image URLs or base64 encoded images alongside text instructions. The model produces text output and supports configurable reasoning effort at low, medium, high and xhigh levels, making both multimodal input processing and reasoning depth configurable through its developer interface.
Tool Use and Agentic Workflows
Grok 4.7 supports function calling alongside xAI hosted tools for web search, X search and code execution. These capabilities allow applications to retrieve current information, search content on X, execute code and invoke custom functions during model workflows. Context compaction is also documented for long agent loops where accumulated tool interactions can consume substantial context.
Documented Evaluation Results
xAI reports Grok 4.7 scores of 46.3% on CursorBench 4.0, 71.0% on DeepSWE v1.1 at high reasoning effort, 64.0% on EEBench, 37.6% on Terminal Bench 4.0 and 19.6% on the Harvey Legal Agent Benchmark. xAI also reports a score of 56.7% on HealthBench Professional.
- Multimodal processing across text, images, audio, files, and video
- 1 million token context window with up to 32,000 output tokens
- Hybrid architecture with specialist models for OCR, audio, vision, GUI, and structured extraction tasks
Multimodal Architecture
Interfaze 1 uses a hybrid Mixture of Architecture that connects specialized DNN and CNN components with a transformer layer. Specialized modules handle tasks such as OCR, object detection, GUI detection, speech recognition, and diarization, while the transformer can combine and reason over those results. Raw specialist metadata can also be returned as precontext.
Context and Developer Access
The model provides a 1 million token context window and a maximum output length of 32,000 tokens. Developers can access it through a Chat Completion compatible API, official TypeScript and Python SDKs, and integrations including OpenAI SDK, Vercel AI SDK, LangChain, MCP, and n8n. Streaming, structured outputs, and function calling are documented.
Deterministic Task Performance
Official benchmark reporting covers OCRBench V2, olmOCR, RefCOCO, VoxPopuli, Structured Output Benchmark, Spider 2.0 Lite, GPQA Diamond, MMMLU, and MMMU Pro. Published Interfaze results include 70.7% on OCRBench V2, 85.7% on olmOCR, 82.1% on RefCOCO, 92.4% on GPQA Diamond, and 71.1% on MMMU Pro.
