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PRACTICAL MODEL SELECTION

Best AI for business in 2026

A business rarely needs one best model. It needs a sensible portfolio: efficient models for routine work and stronger reasoning where errors or weak judgement cost more.

Open Prima Ordia AI free →Skip the opinions. Run the test ↓

THE SHORT ANSWER

Choose by task, not by logo.

Use Prima Auto or efficient models for routine tasks, and compare Claude, ChatGPT and Gemini on important analysis. Standardise by workflow only after measuring output quality, revision time and risk.

OAOPTION 01

ChatGPT 5.6 Terra

A fast, capable ChatGPT model subsidised by Prima for free accounts.

Provider
OpenAI
Prima Ordia cost
0 credits
Images
Analysis supported
ANOPTION 02

Claude Sonnet 5

Strong writing, analysis and coding.

Provider
Anthropic
Prima Ordia cost
4 credits
Images
Analysis supported
GOOPTION 03

Gemini Flash

Fast multimodal help for everyday tasks.

Provider
Google
Prima Ordia cost
0 credits
Images
Analysis supported

01 / WHERE IT FITS

Good reasons to test these models

  • Decision memos
  • Operational process drafts
  • Meeting synthesis
  • Scenario and risk analysis

02 / KEEP YOUR GUARD UP

What a useful comparison must catch

  • Do not enter unauthorised confidential data
  • High-impact decisions need accountable review
  • Measure time saved, not prompts sent
  • Create approved use cases and escalation rules

03 / THE SCORECARD

Judge the finished work, not the demo.

Give every model the same context and constraints. Score each dimension from one to five, then include the time you spent correcting the answer.

01

Answer quality

Does the answer solve the task accurately, completely and at the right level of detail?

/ 5
02

Reasoning

Can it handle constraints, expose assumptions and recover when the first approach fails?

/ 5
03

Speed

Is it responsive enough for the way you actually work, including revisions?

/ 5
04

Value

Does the result justify its credit cost for this particular task?

/ 5

DON'T CHOOSE BASED ON OUR OPINION

Test them yourself.

1ChatGPT 5.6 Terra2Claude Sonnet 53Gemini Flash
Compare them free in Prima Ordia →Opens Compare with these models and your prompt ready. Guest limits and live model availability apply.

04 / A FAIR TEST

Five rules that make the result worth trusting

  1. Use real work.Choose a task you repeat, not a trick question designed for a leaderboard.
  2. Hold the prompt constant.Same context, constraints, requested format and deadline for every model.
  3. Define success first.Write down what a correct, useful answer must contain before you see any output.
  4. Run more than one example.Include an easy, typical and difficult case so one lucky result cannot decide.
  5. Count correction time.The cheapest or fastest response loses if it creates more work before acceptance.

05 / COMMON QUESTIONS

What people ask

Which AI model should a business use?+

Choose by workflow. Routine summarisation may need a fast efficient model; a material decision may justify comparison across stronger models.

What should a business test?+

Test accuracy, instruction-following, revision time, data handling, failure modes and total cost on representative tasks.

Why use multiple models?+

Different models can be stronger on different tasks, and comparison helps reveal unsupported assumptions before they reach a decision.