llms.li

LLMS List

Pick the right LLM in minutes with clear model picks and a fast test plan.

Your Value, Fast

  • Start with two high-impact models
  • Cut noise with direct trade-offs
  • Ship a benchmark this week

Test These First Right Now

Claude 4.8 Gemma 4 May 2026

Latest Model Radar

Claude Opus 4.8

New frontier for agentic coding

GPT-5.5-Pro

Highest-intelligence reasoning

Gemini 3.5 Flash

Stable agentic + coding at speed

Gemma 4

Open-weight E2B to 31B tiers

Top Recommendation: Start With These Two

If you only test two models this week: Claude Opus 4.8 for frontier agentic quality, and Gemma 4 for cost-controlled private deployment.

Claude Opus 4.8

Best for complex reasoning, agentic coding, and autonomous workflows with 1M context window.

Gemma 4

Best for open-weight flexibility, predictable spend, and self-hosted or hybrid deployment (E2B to 31B).

May 2026 Snapshot

What Winning Teams Prioritize

2

primary models to benchmark first

Claude Opus 4.8 + Gemma 4 first.

3

decision factors that dominate outcomes

Quality, cost, control.

7

days to run a serious evaluation cycle

Ship a real benchmark in one week.

Executive Summaries

Choose Your Testing Track

Visual Strategy Guide

How Teams Actually Deploy Models

Model Routing Flow

User Prompt
Task Router
Fast Lane
Gemma 4 / GPT-5.4 mini
Reasoning Lane
Claude 4.8 / GPT-5.5-Pro
Production Output

Strategy Usage by Workload

Support Automation

Gemma/Scout-heavy

Technical Analysis

Frontier-heavy

Product Assistants

Hybrid split

Quick Picks: Newest Models to Start With

May updates: Claude Opus 4.8 is the new frontier for agentic coding, GPT-5.5-Pro for hardest reasoning, GPT-5.4 mini for efficient coding, Gemini 3.5 Flash now stable, and Gemma 4 expands to 31B.

Best Overall (Quality-First)

Claude Opus 4.8 or GPT-5.5-Pro for top-end quality and complex reasoning.

Best Fast/Low Cost Pair

Use Gemini 3.5 Flash, GPT-5.4 mini, or Claude Haiku 4.5 for high-volume, low-cost tasks.

Best Open-Weight Track

Start with Gemma 4 31B and Qwen3.5-35B-A3B, then test Llama 4 Maverick or DeepSeek V4 for your edge cases.

Best for Coding Teams

Pair Claude Opus 4.8 with GPT-5.4 mini or Devstral 2 for speed and cost balance.

What You Will Find Here

Honest Model Breakdowns

Plain-English strengths and weaknesses across major model families.

System-Size Recommendations

Clear architecture picks for solo projects, SaaS, and enterprise.

Decision Frameworks

Fast comparison for reasoning, coding, cost, latency, and control.

Most Popular LLM Families

OpenAI GPT Series

Strong default quality and tooling, typically at premium pricing.

Anthropic Claude Series

Excellent long-context writing for documentation and policy work.

Google Gemini Series

Strong multimodal performance and tight Google cloud integration.

Llama, Mistral, Qwen, DeepSeek

Popular open/open-weight options for self-hosting and cost control.

Recent Industry Developments (May 2026)

Claude Opus 4.8 Takes the Lead

Anthropic's new frontier model with 1M context and adaptive thinking becomes the most capable for agentic coding. Opus 4.7 moves to legacy.

OpenAI Expands GPT-5.x Lineup

GPT-5.5-Pro for hardest problems, GPT-5.4 mini (400K context) for efficient coding and computer use. Reasoning built directly into the model family.

Gemini 3.5 Flash Goes Stable

Google's fastest agentic model now production-ready; Gemini 3.1 Pro enters preview for advanced enterprise tasks.

Open Models Scale Up

DeepSeek V4-Pro (862B), Gemma 4 31B, and Qwen3.5 series expand what's possible with private deployment at near-frontier quality.

Start Here

Fast default: one top closed model for quality plus one low-cost model for volume.

Read the full guidance on Enterprise Systems, and Model Recommendations.