AI Model Capability Matrix 2026

Frontier LLMs compared feature-by-feature. Context windows up to 2M tokens, multimodal in/out, agent harness compatibility, fine-tuning availability, regional reach, headline pricing per 1M tokens. As-of dates stamped per row.

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Data source: /data/ai-model-capability-matrix.json — CC-BY-4.0. See DCAT catalog for all 13 datasets. Pricing is headline list price; volume / committed-use discounts are out of scope. Model versions / capabilities update quarterly. Spot a stale value? [email protected].