"Mastering Financial Trading — A Deep Dive into AI, Investment, Robot Trading, and Arbitrage Strategies": http://
amzn.to/42X1Erv by @alisermettas —————
#AlgorithmicTrading #DataScience #MachineLearning #ReinforcementLearning #Fintech #Crypto
ECONOMY
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A Guide to AI Methods in Financial Trading
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Claude Opus Fast Mode Trades Higher Cost for Orchestration Speed
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Opus Fast Mode as orchestrator is awesome. Expensive but race cars are expensive. Try it out! https://t.co/woyspeAj99
— Aravind Srinivas (@AravSrinivas) 10 juillet 2026Opus Fast Mode as orchestrator is awesome. Expensive but race cars are expensive. Try it out!
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Perplexity Computer Adds Model-by-Model Spend Analytics
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One of the most requested features on Perplexity Computer: Analytics to track spend across models. Available now on Settings —> Analytics!
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Perplexity Computer Analytics Tracks Credit Use by Model
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Introducing Computer Analytics: You can now track credit spend across models. Available now under Analytics in Account Settings for consumer and enterprise users.
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API Cost and Token Usage Diverge Across Sol and Luna
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I wouldn't say API cost = token usage. A Luna model with higher effort settings probably uses more tokens than a Sol model at comparable performance.
Sol is larger and thus more expensive in terms of API costs. -
GPT-5.6 Terra Matches Fable Quality at Lower Cost in Test
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THE PRICE GAP BETWEEN FRONTIER MODELS IS DEFINITELY GETTING WILDER
— Charly Wargnier ♨️ (@DataChaz) 10 juillet 2026
a new @aimlapi test shows Fable 5 costing $9.94, while GPT-5.6 Terra delivers the same quality for just $1.24 🤯
Now that’s a HUGE drain on your margins.
Staying locked into one provider has become a major… https://t.co/spzTiugTdF pic.twitter.com/9DGLv4qPclTHE PRICE GAP BETWEEN FRONTIER MODELS IS DEFINITELY GETTING WILDER a new @aimlapi test shows Fable 5 costing $9.94, while GPT-5.6 Terra delivers the same quality for just $1.24 Now that’s a HUGE drain on your margins. Staying locked into one provider has become a major
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Luna High and Terra Medium Raise Speed and Cost Tradeoffs
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Is this based on benchmarks or intuition? E.g., Luna High looks cheaper and faster than Terra Medium, so why use Terra Medium at all?
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Model Routing Prompt Scores Reasoning, Stakes and Volume
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You are my AI model ROUTER. Before I run a task, pick the CHEAPEST tier that still nails it. Score 1-5: reasoning, stakes, volume. Then output one line:
TIER: Flagship / Mid / Budget
Why: [1 sentence] Rule: default to the LOWEST tier that clears the bar. Escalate to Flagship -
A Router Prompt Chooses the Cheapest Sufficient GPT-5.6 Tier
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the default move is to run gpt-5.6 sol on everything and burn 5x the money on tasks that never needed it. i built a one-line router prompt that picks the cheapest tier that still gets the job done. steal it, it works today and maps onto sol, terra, and luna.
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Using Sol for Every Task Can Inflate GPT-5.6 Costs
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if you're still defaulting to sol for everything, that's the 5x you're overpaying.