Switch models safely

Find an open model that fits your task, test it against the one you use today and plan the move.

Articles

9 October 2026

What Switching Inference Providers Actually Costs

Estimate a provider switch across evaluation, prompt changes, integration, parallel traffic and review work. The extra API bill depends on the new provider’s rates and actual mirrored tokens.

8 October 2026

How to Read Open-Model Benchmarks Without Being Misled

Check who ran a benchmark, what it measures, its configuration and contamination risks. Then test candidates on your own workload, starting with a small pilot and expanding it before a production decision.

28 August 2026

Best Open-Model APIs for Agentic Coding (2026)

Agentic coding fundamentally changes model economics, shifting the focus from single-shot completions to multi-step tool calls where output prices compound. This guide breaks down the 18-fold output price spread across open models for autonomous agents.

21 August 2026

OpenAI Compatible APIs: What Breaks When Switching Models

Switching inference endpoints is a one-line code change, but prompt behavior rarely transfers perfectly

11 September 2026

DeepSeek V4 Pro vs Claude Opus 4.6: Agent Costs Compared

If you are weighing DeepSeek-V4-Pro against Claude Opus 4.6, this page gives the verified per-token comparison on your own token ratio. We show how agent workflows accumulate context and why you must evaluate cost at the finished task level before switching.

10 September 2026

MiniMax M3 vs Claude Sonnet 5: The Mid-Tier Cost Gap

If you are weighing MiniMax-M3 against Claude Sonnet 5, this page gives the verified per-token comparison on your own token ratio and what you would need to test before switching.

9 September 2026

GLM-5.2 vs Claude Opus 5: The Real Cost Gap

For enterprise teams comparing GLM-5.2 against Claude Opus 5, the true cost difference depends entirely on your token ratio. This guide breaks down the per-token math, where each model processes your data, and what to test before migrating your workload.

28 August 2026

GLM-5.2 vs Kimi-K2.6 vs Qwen3: Coding APIs Compared

Comparing GLM-5.2, Kimi-K2.6, and Qwen3-Coder-30B-A3B reveals a clear divide: two are general-purpose flagships for complex reasoning, and one is a highly distilled code specialist. We break down the architectures, use cases, and the twenty-fold price gap between them.

14 August 2026

Kimi K3 vs Claude Fable 5: The Top-Tier Comparison

Kimi K3 matches Claude Fable 5's top-tier reasoning with 2.8 trillion parameters and a 1-million-token context window, all at a lower list price. European AI teams can run Kimi K3 on Lyceum's eu-north1 infrastructure for full data sovereignty

10 September 2026

Kimi-K3 vs DeepSeek-V4-Pro for Reasoning Work

Comparing Kimi-K3 and DeepSeek-V4-Pro solely on per-token price is misleading for reasoning work. Because models emit massive volumes of intermediate thought tokens, the true cost metric is the total billed volume per finished, correct answer.

28 August 2026

Best Open Vision-Language Model APIs (2026)

For enterprise AI teams, evaluating open vision-language models comes down to balancing reasoning depth, inference cost, and data residency. Here is a direct comparison of the top EU-hosted multimodal APIs, Qwen2.5-VL and MiniCPM-V 4.5, and how to test them on your payloads.

17 September 2026

Is Your Inference Provider Quantizing the Model: How to Tell

If a model behaves differently across providers, compare task quality under controlled settings. These tests cannot prove quantization; request documented serving details to understand the configuration.

18 September 2026

Switching the OpenAI SDK to an Open-Model Endpoint

Changing the base URL in the OpenAI SDK takes a minute, but a true migration requires checking five critical behavioural differences underneath the compatible interface. This guide covers how to repoint the SDK and verify structured output, tool calls, and ignored parameters.

3 September 2026

Open Models with Reliable Function Calling & JSON Output

Discover why reliable JSON output is more than just picking a model off a leaderboard. Learn how to combine open models, inference-engine constraints like guided decoding, and tiered retry logic to build cost-effective function calling pipelines.

2 September 2026

OpenAI & Anthropic Replacements: Open-Model Map

A task-by-task migration map for teams replacing OpenAI or Anthropic APIs with open-weight models. We cover the exact models, per-token prices, and hosting regions to match your specific workloads.

27 August 2026

Best Open Model API for OCR and Document Extraction

Vision-language models have made traditional OCR obsolete by extracting structured JSON directly from document images. For European teams, running these models on an EU-hosted, zero-retention API solves the GDPR compliance challenge of processing invoices and contracts.

27 August 2026

Best Open Model for RAG Generation: Which Size Wins

When building a RAG pipeline, the generation model acts as a reading comprehension engine rather than a factual knowledge base. Discover why choosing an efficient 30B model over a massive 235B architecture slashes your compute bill while delivering the exact same answers.

26 August 2026

30B vs 70B vs 235B: How to Pick Open Model Size Per Task

Parameter count is no longer a reliable proxy for inference cost. With Mixture-of-Experts architectures breaking the linear pricing curve, you can stop guessing and use a simple per-token price ladder to size open models precisely against your workload.

26 August 2026

Best Multilingual Embedding APIs for RAG (2026)

Choosing the right multilingual embedding API requires testing on your own corpus rather than trusting aggregate leaderboard scores. Here is how to evaluate retrieval quality across languages, avoid silent vector mismatches, and leverage Lyceum's EU-hosted Qwen3-Embedding-8B.

21 August 2026

How to Test an Open-Weight Model for Free Before You Commit

Evaluating open-weight models on free API tiers allows teams to benchmark latency, cost, and quality without hardware capex. By pairing free trial credits with an automated evaluation harness, engineers can validate an LLM's performance on domain-specific tasks before committing.

1 August 2026

DeepSeek V4 Flash: 1M-Token Context for AI Products

DeepSeek V4 Flash introduces a 284B parameter MoE architecture with 13B active parameters, delivering low time-to-first-token latency and a 1,048,576-token context window. For AI-native products, this means high-throughput agent loops and long-context retrieval hosted natively in Europe

8 June 2026

Llama 3 vs Mistral vs Qwen: 2026 Model Selection Guide

Choosing the right open-weight model is only half the battle. See how Llama 3, Mistral, and Qwen compare on VRAM, quantization, and serving cost, and how to size the infrastructure behind them.

1 June 2026

2026 Open-Source LLM Comparison: Benchmarks & Enterprise Deployment

Open-source models now match proprietary alternatives in reasoning and coding. For European engineering teams, the challenge has shifted from model selection to sovereign, GDPR-compliant deployment.

20 April 2026

OpenAI Compatible API Self Hosted: A Guide for EU AI Teams

Relying on proprietary US-based APIs creates significant risks for European AI teams, from GDPR non-compliance to unsustainable scaling costs. By adopting a self-hosted, OpenAI-compatible architecture, you can maintain full control over your data residency while moving to per-second and per-token pricing you can model directly against your own traffic.

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