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AI Models

Explore and compare the most powerful AI models available today

334 models tracked58 providers292 LMArena-rankedspec data verified through Nov 3, 2026

Quality vs Price

The highest LMArena Elo reached in each band of API input price (USD per million tokens). Only models with both a published price and an Elo are counted.

  1. 1480
    Under $0.50MiMo V2.6 Pro95 models
  2. 1496
    $0.50–1Gemini 3.8 Flash28 models
  3. 1528
    $1–2Gemini 4 Carbon47 models
  4. 1509
    $2–5Claude Opus 5.527 models
  5. 1504
    $5–10Claude Fable 5.13 models
  6. 1448
    $10+Claude Opus 4.15 models

Bars start at 1410 Elo so the gaps between bands are visible. Bar colour is the model maker's logo colour.

Gemini 4 Argon logo

Gemini 4 Argon

Google · Coding

Google's Gemini 4 Argon, announced on September 30, 2026 and generally available in the Gemini API since October 13, 2026. Google describes it as its flagship reasoning model, for complex software engineering, maths and science problems, autonomous multi-step agents, and long-decode generation of up to 1M tokens. It has a 1,048,576-token context window shared by input and output, and returns up to 65,536 tokens by default or up to 1,048,576 with long decode. It takes text, images, video, audio and PDFs and returns text. On the paid API tier it costs $2 per million input tokens and $10 per million output tokens through November 30, 2026, then $4 and $20; it is not on the free tier. Google AI Pro and Ultra subscribers can use it in the Gemini app and AI Mode in Search, and Ultra subscribers in Google Antigravity.

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Claude Opus 5.5 logo

Claude Opus 5.5

Anthropic · Coding

Claude Opus 5.5 (claude-opus-5-5) is the first Claude 5.5 model, released by Anthropic on September 22, 2026; Anthropic describes it as built for long-running agentic coding and knowledge work and states it costs 40% less to run than Claude Opus 5 on typical workloads. It takes text and image input and returns text, with a 1M-token context window, 128K maximum output, a June 2026 knowledge cutoff, and adaptive thinking that is always on, its depth set by the effort parameter (default medium). Anthropic lists pricing of $4 per million input tokens and $20 per million output tokens, on the Claude API, Amazon Bedrock, Claude Platform on AWS, Google Cloud and Microsoft Foundry. Anthropic released Claude Sonnet 5.5 on September 28, 2026 and Claude Haiku 5.5 on October 7, 2026.

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Showing 13–24 of 334 models

Frequently asked questions

Where do the scores on this site come from?+

Every score is somebody else’s published measurement, named where it appears. Rankings are LMArena Elo - a blind head-to-head human preference rating, shown with the date it was read. Benchmark percentages come from Epoch AI and from each benchmark’s own leaderboard. This site no longer publishes a score of its own: an editorial 0-100 index sat here until 13 September 2026 and was removed, because an opinion rendered as a number is hard to tell from a measurement.

Where does the pricing and spec data come from?+

Pricing, context windows and capability specs are read from each vendor's own documentation rather than aggregators. Every model page links the source it was read from and shows when the figures were last checked, so you can verify them yourself.

How do I compare two or more models?+

Use the compare icon on any model card to build a side-by-side comparison, or open one of the category comparisons under Comparisons. The spec table has presets (best value, cheapest, heavy workload) and a "differences only" view that hides rows where all selected models are identical.

Which AI model should I choose?+

It depends on your workload and budget, which is why this page plots quality against price. High-volume, cost-sensitive tasks usually favor cheaper models near the top-left of the value map; complex agentic or coding work tends to justify frontier-priced models. The editorial guide on each model page covers the trade-offs in detail.