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Welcome to the Narev blog. Find the latest research, product updates, and thoughts on the future of AI economics here.
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2026-07-27

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What Kimi K3 actually costs

Moonshot’s Kimi K3 ships with 1M context. The headline rate is 3/3/15 per million tokens, but your gateway host changes the bill. We walked every route we could find.Read the full post
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2026-06-13

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How we cut Dagster Cloud Serverless credits by collapsing dbt assets

Dagster Cloud Serverless credits usage chart showing a steep drop in daily credits consumed after collapsing dbt assets
Learn how Narev reduced its Dagster Cloud Serverless bill after the May 2026 pricing changes by collapsing its dbt project into a single asset.Read the full post
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2025-10-15

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Claude Fable 5 Released: 10% Better, 20x More Expensive

Annotated chart emphasizing the 10 percent performance improvement of Claude Fable 5 despite its 20x higher cost compared to Composer 2.5
Claude Fable 5 is here. It’s 10% better than Composer 2.5, but costs 20x more. See the charts and analysis behind the new model’s price.Read the full post
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2025-10-14

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GPT-3.5 MMLU Score: why it beats GPT-5 at 3% of the cost

GPT-3.5 benchmark hero image
Despite its low MMLU score, GPT-3.5 outperformed top 2025 models like GPT-5 and Claude Opus on a real task, costing 823vs823 vs 30,390 per 1M requests.Read the full post
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2025-10-13

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GPT-4o vs Claude Opus - MMLU Scores vs. Actual API Costs

MMLU scores versus API costs blog image
MMLU scores for GPT-4o vary by 13 points, while top models differ by 1%. The real difference? Massive cost disparities for the same performance.Read the full post
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2025-10-11

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AI adoption rate for large firms continues to trend down

AI adoption rate chart for large firms
U.S. Census Bureau data shows AI adoption among large firms has continued to decline after peaking in July 2025, while smallest firms keep growing.Read the full post
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2025-07-22

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Why Narev AI Exists - Two futures for AI economics

Why Narev exists blog image
There’s a world where AI gets infinitely cheaper, and another where users need to choose the best tool for every job. Narev is building for the latter.Read the full post
Last modified on July 27, 2026