Models

Xiaomi MiMo

MiMo-V2.6-Pro

Released 21 Sept 2026

Xiaomi's open-weight 1.02T-parameter omnimodal reasoning model with a 1M-token context, accepting text, image, video and audio input and returning text.

OpenAI

gpt-6-astra

Released 3 Sept 2026

OpenAI's flagship closed-weight reasoning model with a 1.05M-token context window and mandatory reasoning on every request.

Google

Gemini 3.8 Flash

Released 2 Sept 2026

Google's reasoning-tuned Flash-tier model for fast coding, agentic, and multi-step reasoning tasks with a million-token multimodal context window.

Anthropic

Claude Fable 5.1

Released 1 Sept 2026

Anthropic's frontier reasoning model with a 1M-token context window, always-on adaptive reasoning, and native text-and-image input.

Anthropic

Claude Opus 5

Released 24 Jul 2026

Anthropic's frontier reasoning model with a 1M-token context, adjustable reasoning effort, and multimodal input for code, research, and long-document work.

Google

Gemini 3.5 Flash Lite

Released 21 Jul 2026

Google's fast, cost-focused Gemini 3.5 model with a million-token context window, mandatory configurable reasoning, and multimodal text, image, audio, and video input.

Google

Gemini 3.6 Flash

Released 21 Jul 2026

Google's reasoning-tuned Flash model: multimodal input, a million-token-plus context window, and always-on chain-of-thought for agentic, long-horizon tasks.

Moonshot AI

Kimi K3

Released 16 Jul 2026

Moonshot AI's open-weights, always-reasoning 2.8T MoE flagship with a 1M-token context, native tool use, and multimodal input.

OpenAI

gpt-5.6-sol

Released 9 Jul 2026

OpenAI's flagship GPT-5.6 reasoning model for agentic coding, cybersecurity, and long-horizon analysis, with a 1.05M-token context window.

OpenAI

gpt-5.6-terra

Released 9 Jul 2026

OpenAI's balanced GPT-5.6 model, offering a 1.05M-token context window and configurable reasoning effort for mid-complexity coding and document tasks.

xAI

grok-4.5

Released 8 Jul 2026

xAI's proprietary reasoning model with a 500,000-token context window, mandatory configurable reasoning effort, and text and image input.

Anthropic

Claude Sonnet 5

Released 30 Jun 2026

Anthropic's adaptive-reasoning Sonnet-class model with a 1M-token context window, strong Design Arena coding and UI results, and always-on reasoning selectable from low to max effort.

Anthropic

Claude Fable 5

Released 9 Jun 2026

Anthropic's frontier Mythos-class model with always-on adaptive reasoning and a one-million-token context window, built for deep code and research analysis rather than real-time chat.

xAI

grok-build-0.1

Released 29 May 2026

xAI's agentic coding model: a 256K-context, tool-calling assistant with mandatory step-by-step reasoning, built for multi-step debugging and MCP orchestration.

Anthropic

Claude Opus 4.8

Released 28 May 2026

Anthropic's frontier reasoning model with a 1M-token context window, built for complex agentic workflows, graduate-level analysis, and long-context tasks.

Google

Gemini 3.1 Flash Lite

Released 7 May 2026

Google's fast, cost-optimised multimodal Gemini model with a million-token context window, built for high-throughput text, image, audio, video, and file input.

xAI

grok-4.3

Released 30 Apr 2026

xAI's reasoning model with a 1M-token context window and configurable reasoning effort, on by default.

OpenAI

gpt-5.5

Released 23 Apr 2026

OpenAI's long-context instruct model, built for complex multi-step reasoning, long-document analysis, and tool orchestration across a 1M+ token context window.

Anthropic

Claude Opus 4.7

Released 16 Apr 2026

Anthropic's frontier-tier closed-weight instruct model with a one-million-token context window, built for complex, long-horizon reasoning and coding rather than real-time interaction.

OpenAI

gpt-5.4-mini

Released 17 Mar 2026

OpenAI's efficient GPT-5.4 mini instruct model, built for coding and agentic workloads with optional reasoning depth and a 400K-token multimodal context window.

xAI

grok-4.20-multi-agent-0309

Released 9 Mar 2026

xAI's multi-agent orchestration model: parallel sub-agent debate synthesized into one answer, built for deliberate reasoning over speed.

OpenAI

gpt-5.4

Released 5 Mar 2026

OpenAI's configurable chain-of-thought reasoning model with a 1M-token context window and native text, image, and file input.

Google

Gemini 3.1 Pro Preview

Released 19 Feb 2026

Google's frontier reasoning model with mandatory chain-of-thought inference, a 1M-token context window, and full multimodal input for long-horizon, complex tasks.

Anthropic

Claude Sonnet 4.6

Released 17 Feb 2026

A hybrid-reasoning Claude model from Anthropic with a 1M-token context window, selectable reasoning effort, and tool calling for coding, research, and agentic work.

Anthropic

Claude Opus 4.6

Released 5 Feb 2026

One of Anthropic's Claude Opus 4 models — a one-million-token context window, optional adaptive thinking, and native document understanding for reasoning-heavy and agentic work.

Google

Gemini 3 Flash Preview

Released 17 Dec 2025

Google's multimodal Flash model with a 1M+ token context and opt-in reasoning effort, built for fast Inference on complex, mixed-media tasks.

Mistral AI

mistral-large-2512

Released 2 Dec 2025

Mistral AI's open-weight flagship: a 675B-parameter (41B active) Granular MoE model with native vision input, function calling, and a 262,144-token context window, built for long-document and multimodal workflows.

Anthropic

Claude Opus 4.5

Released 24 Nov 2025

Anthropic's frontier Claude Opus 4.5: a proprietary, text-and-image model built for complex coding, research, and long-document reasoning with optional extended thinking.

Anthropic

Claude Haiku 4.5

Released 15 Oct 2025

Anthropic's fastest Claude 4 model — built for high-throughput agentic and coding workloads, with a 200K-token context window, optional extended thinking, vision input, and strong safety benchmarks.

Anthropic

Claude Sonnet 4.5

Released 29 Sept 2025

Anthropic's instruct-tuned Claude Sonnet 4.5 — built for agentic coding, computer-use, and long-context reasoning via the Claude API.

OpenAI

gpt-5-mini

Released 7 Aug 2025

OpenAI's compact GPT-5 variant with tunable reasoning effort, a 400K-token context window, and multimodal input for interactive document and image tasks.

OpenAI

gpt-5-nano-2025-08-07

Released 7 Aug 2025

OpenAI's fastest, lightest GPT-5 tier for high-volume classification, summarisation, and short completions — 400K context, vision and file input, mandatory reasoning traces.

Mistral AI

codestral-2508

Released 1 Aug 2025

Mistral AI's code-specialised API model for fill-in-the-middle completion, code correction and test generation, with a 256K-token context window.

Google

Gemini 2.5 Flash-Lite

Released 22 Jul 2025

Google's fastest, lowest-cost Gemini 2.5 model — a multimodal instruct model with a 1M-token context window, built for realtime, high-throughput Inference.

Google

Gemini 2.5 Pro

Released 17 Jun 2025

Google's closed-weight, reasoning-tuned flagship with a 1M-token context window, multimodal input, and native tool calling.

Google

Gemini 2.5 Flash

Released 20 May 2025

Google DeepMind's efficiency-tier multimodal model with a 1M-token context window, optional chain-of-thought thinking, and native text, image, audio, video, and file input.