Which AI tools and models are worth paying for, and which are not.

Reviews, verified pricing and head-to-head comparisons of AI models, agents, coding assistants and image, video and voice tools, from running them in production rather than a demo. Prices checked the week each piece goes out; new pieces most days.

Latest articlesWhat shipped, what broke, and what it really cost — from running production AI systems.

What Model Does Perplexity Use? Sonar and Model Choice

What Model Does Perplexity Use? Sonar and Model Choice

See which models Perplexity uses, what Pro and Max can select, how Sonar differs from Best, and why Research chooses its own models.

Nov 8, 2026AI

The other lanes.Pick the one you came for.

276–299 / 323
Gemini 3.6 Flash Review: Adopt It for Agents, Not Every Task

Gemini 3.6 Flash Review: Adopt It for Agents, Not Every Task

Gemini 3.6 Flash cuts output price to $7.50/M and output use by 17%. See the benchmarks, migration risks, cost math, and adoption verdict.Jul 23, 2026AI
OpenAI Presence Is a Managed Agent Deployment, Not a Self-Serve Tool

OpenAI Presence Is a Managed Agent Deployment, Not a Self-Serve Tool

OpenAI Presence bundles policies, simulations, approved actions, human escalation, and a Codex improvement loop. Who should buy it, and who should build?Jul 22, 2026AI
GPT-5.6 vs Claude Sonnet 5: Sonnet Wins on Value, Sol Wins the Ceiling

GPT-5.6 vs Claude Sonnet 5: Sonnet Wins on Value, Sol Wins the Ceiling

GPT-5.6 vs Claude Sonnet 5 on price, coding, agent benchmarks, long context, and the routing rule that decides which model fits.Jul 22, 2026AI
Grok 4.5 Review: The $2/$6 Agent Model Wins on Cost, Not Raw Coding

Grok 4.5 Review: The $2/$6 Agent Model Wins on Cost, Not Raw Coding

Grok 4.5 costs $2/$6 per million tokens. See current benchmarks, the 200K pricing cliff, Cursor math, and exactly who should adopt it.Jul 22, 2026AI
GLM-5.2 Review (2026): The Open-Weight Model That Runs Claude Code at Half the Cost of Opus

GLM-5.2 Review (2026): The Open-Weight Model That Runs Claude Code at Half the Cost of Opus

GLM-5.2 is a 753B open-weight model that matches Claude Opus on coding at under half the cost. Real pricing, benchmarks, and when to actually use it.Jul 19, 2026AI
Kimi K3 Review: Frontier Performance at Half the API Cost, but the Weights Are Not Here Yet

Kimi K3 Review: Frontier Performance at Half the API Cost, but the Weights Are Not Here Yet

Kimi K3 reviewed with live API pricing, independent benchmarks, production limits, and the decision rule versus GPT-5.6 Sol and Claude Fable 5.Jul 17, 2026AI
Gemini 3.5 Pro Is Delayed: No Release Date, No Reason to Wait

Gemini 3.5 Pro Is Delayed: No Release Date, No Reason to Wait

Gemini 3.5 Pro missed its June window and is reportedly months behind. See what to use now, the real cost, and the proof to wait for.Jul 17, 2026AI
Meta Muse Spark 1.1 Review (2026): The 75%-Cheaper Frontier API, and When It Beats GPT and Claude

Meta Muse Spark 1.1 Review (2026): The 75%-Cheaper Frontier API, and When It Beats GPT and Claude

Meta's first paid frontier API: $1.25/$4.25 per M tokens, ~75% under GPT and Claude. Where Muse Spark 1.1 wins, where it trails, and when to switch.Jul 13, 2026AI
Claude Sonnet 5 Review (2026): What It Really Costs, Where It Beats Opus, and the Tokenizer Catch

Claude Sonnet 5 Review (2026): What It Really Costs, Where It Beats Opus, and the Tokenizer Catch

Claude Sonnet 5 lands at $2/$10 intro pricing with near-Opus agentic skill, but a new tokenizer adds ~30% more tokens. The honest switch verdict.Jul 13, 2026AI
ChatGPT Work Review: The $20/Seat Agent That Turns Goals Into Deliverables

ChatGPT Work Review: The $20/Seat Agent That Turns Goals Into Deliverables

ChatGPT Work turns goals into reviewable deliverables. Here is what it does, what Business costs, and the workflow that makes it useful.Jul 11, 2026AI
GPT-5.6 Review: Sol, Terra, Luna, and the Routing Rule

GPT-5.6 Review: Sol, Terra, Luna, and the Routing Rule

GPT-5.6 Sol, Terra, and Luna reviewed with live API prices, benchmarks, context limits, and the routing rule that decides which tier to use.Jul 10, 2026AI
Gemini Managed Agents Can Now Finish the Job After You Disconnect

Gemini Managed Agents Can Now Finish the Job After You Disconnect

Gemini Managed Agents now run in the background, connect to remote tools, call your functions, and refresh credentials without losing their workspace.Jul 10, 2026AI
Codex vs Claude Code After the Microsoft CLI Study: The 24% PR Lift Is Not the Whole Decision

Codex vs Claude Code After the Microsoft CLI Study: The 24% PR Lift Is Not the Whole Decision

Microsoft's CLI-agent study found 24% more merged PRs. Here's what that changes, and what it does not, for Codex vs Claude Code in 2026.Jul 5, 2026AI
The 8 Best ChatGPT Alternatives in 2026 (and Exactly When to Switch)

The 8 Best ChatGPT Alternatives in 2026 (and Exactly When to Switch)

The 8 best ChatGPT alternatives in 2026, ranked by real strengths and prices, with the exact reason to switch: Claude, Gemini, Grok, Perplexity and more.Jul 2, 2026AI
Best AI Model Right Now (2026): The Frontier Models, Ranked by Score and Price

Best AI Model Right Now (2026): The Frontier Models, Ranked by Score and Price

The frontier AI models ranked by the Artificial Analysis Intelligence Index and real API price: Claude Fable 5, Opus 4.8, GPT-5.5, Gemini, Grok.Jun 29, 2026AI
The Best Open-Source LLMs in 2026: 8 Open-Weight Models Ranked

The Best Open-Source LLMs in 2026: 8 Open-Weight Models Ranked

The best open-weight LLMs of 2026, ranked. GLM-5.2, DeepSeek V4, Kimi and more, with real benchmarks, the license trap, and the cost math.Jun 29, 2026AI
The Best AI Browser in 2026: Atlas, Comet, Dia and What Actually Wins

The Best AI Browser in 2026: Atlas, Comet, Dia and What Actually Wins

The best AI browser in 2026 depends on your OS and the security tradeoff you accept. Comet, Atlas, Dia and 4 more, compared with current prices.Jun 29, 2026AI
The 8 Best AI Agents in 2026 (Real Pricing and Honest Verdicts)

The 8 Best AI Agents in 2026 (Real Pricing and Honest Verdicts)

The 8 best AI agents in 2026: what each actually does, real current pricing, and which to pick for coding, research, or business automation.Jun 29, 2026AI
Gemini 3 review (2026): the benchmarks, the price, and which model to actually use

Gemini 3 review (2026): the benchmarks, the price, and which model to actually use

Gemini 3 reviewed with current benchmarks and prices: what each plan costs, where it beats Claude and GPT, and which model in the line to use.Jun 22, 2026AI
The Best AI Coding Agents in 2026: 9 Tools Compared

The Best AI Coding Agents in 2026: 9 Tools Compared

Claude Code, Cursor, Codex, Copilot, Windsurf, Devin, Cline and more, compared on price, today's benchmarks, and who each one is really for.Jun 22, 2026AI
Codex vs Claude Code: Which AI Coding Agent Wins in 2026?

Codex vs Claude Code: Which AI Coding Agent Wins in 2026?

OpenAI Codex (GPT-5.5) vs Claude Code (Opus 4.8): real 2026 pricing, the only comparable benchmarks, and exactly who should pick which.Jun 22, 2026AI
Claude Code Subagents: How They Work and When to Use Them

Claude Code Subagents: How They Work and When to Use Them

Claude Code subagents run a side task in their own context window with their own tools. How to build one, when to use them, and when to skip.Jun 22, 2026AI
ChatGPT vs Claude vs Gemini vs Grok (2026): Which AI Assistant to Actually Pay For

ChatGPT vs Claude vs Gemini vs Grok (2026): Which AI Assistant to Actually Pay For

The four frontier AI assistants compared on what actually decides it in 2026: current models, real plan prices, honest limits, and who each is for.Jun 15, 2026AI
Best AI Model for Coding in 2026 (Ranked by SWE-bench and Price)

Best AI Model for Coding in 2026 (Ranked by SWE-bench and Price)

GPT-5.5, Claude Opus 4.8 and Gemini 3.1 Pro tie on the old benchmark. The harder one, and the price, decide which model to code with.Jun 14, 2026AI

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