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AI cost and planning

LLM model picker

Describe the job and get a shortlist of models, with the reasons behind each score and the trade-off to the runner-up.

Free, runs in your browser, no sign-up. Updated 2026-10-25.

Guidance, not a benchmark. Picks come from published positioning, prices and stated rules, not quality tests. Try the shortlist on your own prompts.

How fast must it answer?
Budget
tokens
M tokens
Providers to consider

Result

Suggested: deepseek-v4-pro (DeepSeek), runner-up MiniMax M3. MiniMax M3 is cheaper ($20.58 vs $71.19 a month), and it is the same balanced class. Test both on your own prompts before choosing. Guidance from stated rules and published prices, not a benchmark.

Suggested model
deepseek-v4-pro
DeepSeek, about $71.19 a month at this volume.

Runner-up: MiniMax M3. MiniMax M3 is cheaper ($20.58 vs $71.19 a month), and it is the same balanced class. Test both on your own prompts before choosing.

Why deepseek-v4-pro

  • Classed balanced: Named pro; mid price band. Half price off-peak.
  • Customer chat and support: balanced models get 3 for fit. Needs good judgement at conversational speed and volume, so the mid class is favoured.
  • Interactive (chat, a few seconds is fine): +0.5. Small preference for quicker classes.
  • About $71.19 a month for 100,000,000 tokens at this mix (price checked 2026-10-23).
Every model's score and its parts (higher is better)
ModelScoreFitSpeedBudgetCostPenaltyPer month
deepseek-v4-proDeepSeek · balanced4.2330.500.730$71.19
MiniMax M3MiniMax · balanced4.1430.501.14−0.5$20.58
Gemini 2.5 ProGoogle · balanced4.1130.500.610$104
Claude Sonnet 5.5Anthropic · balanced4.0430.500.540$130
gpt-6.1-solOpenAI · balanced4.0430.500.540$130
Claude Sonnet 5Anthropic · balanced4.0230.500.520$136
gpt-5.6-terraOpenAI · balanced430.500.50$146
Gemini 3.1 Pro PreviewGoogle · balanced430.500.50$146
Claude Haiku 5.5Anthropic · fast420.501.50$6.78
gpt-6-lunaOpenAI · fast420.501.50$6.78
MiniMax M3.1-FlashMiniMax · fast3.8920.501.390$9.42
gpt-5.6-lunaOpenAI · fast3.7520.501.250$14.56
deepseek-flashDeepSeek · fast3.6920.501.190$17.45
Gemini 2.5 FlashGoogle · fast3.5720.501.070$25.34
Gemini 3.8 FlashGoogle · fast3.3420.500.840$50.85
gpt-5.4-miniOpenAI · fast3.3220.500.820$54.60
Claude Haiku 4.5Anthropic · fast3.2520.500.750$67.80
Gemini 4 ArgonGoogle · frontier1.541000.540$130
Claude Opus 5.5Anthropic · frontier1.311000.310$260
gpt-5.6-solOpenAI · frontier1.31000.30$271
Claude Opus 5Anthropic · frontier1.231000.230$339
Claude Fable 5.1Anthropic · frontier1.021000.020$635
gpt-6-astraOpenAI · frontier110000$678

Guidance from rules and published prices, not a benchmark. Context-window limits are not checked here; confirm them on the provider's model page.

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Method

How this is calculated

Score = task fit + latency bonus + budget bonus + cost weight × cost score − penalties. The cost score runs from 0 to 1 on a log scale between the dearest and cheapest model for your monthly volume.

Tiers come from each provider's own positioning of the model or, where none was quoted, from its name and price band. The weights are OceanLab planning assumptions, not benchmark results.

Penalties apply when your prompts exceed a size where the model's price goes up, or when a price is flagged for re-checking. Context-window limits are not checked.

Sources

FAQ

Questions about this tool

Is this based on benchmarks?

No. It uses published rules: the provider's own positioning of each model, its price for your workload, and long-context surcharges from the pricing pages. Test the shortlist on your own prompts.

Why show a runner-up?

The top two are often close. The trade-off line says what you give up or gain by picking the second.

Can I see the scoring?

Yes. Each model shows its points for task fit, latency, budget, cost and any penalties, with the reasons.

Is anything I enter sent anywhere?

No. The tool runs in your browser and there is no sign-up. Nothing leaves the page unless you choose to email your result to OceanLab.

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