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Head-to-Head EngineProduction Workload Simulations & Rate Analysis

AI Model Head-to-Head Comparisons

Direct side-by-side pricing metrics, context window depth, tokenizer vocabulary efficiency, and simulated production workload costs across leading LLMs.

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Popular Head-to-Head Comparisons

Flagship WorkhorseCompare →

Claude Sonnet 5 vs GPT-5.6 Sol

Cost-efficiency comparison between Sonnet 5 and GPT-5.6 Sol across 1M vs 1.05M context windows and prompt caching unit economics.

• Claude Sonnet 5 ($2.00/$10.00)
• GPT-5.6 Sol ($4.00/$20.00)
Frontier FlagshipCompare →

Claude Opus 5 vs GPT-6 Astra

Frontier architecture comparison: Claude Opus 5 vs GPT-6 Astra for autonomous agentic workflows and deep reasoning.

• Claude Opus 5 ($5.00/$25.00)
• GPT-6 Astra ($10.00/$50.00)
Deep ReasoningCompare →

OpenAI o3 vs Claude Fable 5.1

Reasoning token economics comparing OpenAI o3 with Claude Fable 5.1 on long chain-of-thought trajectories.

• OpenAI o3 ($2.00/$8.00)
• Claude Fable 5.1 ($10.00/$50.00)
High-Throughput 1M ContextCompare →

Gemini 3.8 Flash vs GPT-5.6 Terra

High-throughput comparison: Gemini 3.8 Flash (1M context) vs GPT-5.6 Terra (1.05M context) for enterprise production scale.

• Gemini 3.8 Flash ($0.75/$3.75)
• GPT-5.6 Terra ($2.00/$12.00)
Budget & High-ThroughputCompare →

DeepSeek-V4.1-Flash vs Claude Haiku 4.5

High-volume classification economics: DeepSeek-V4.1-Flash with dual-schedule off-peak pricing vs Claude Haiku 4.5.

• DeepSeek-V4.1-Flash ($0.30/$1.20)
• Claude Haiku 4.5 ($1.00/$5.00)
Open & Sovereign WeightsCompare →

Mistral Large 3 vs Llama 4 Scout

Open-weight inference pricing: Mistral Large 3 vs Together AI-hosted Llama 4 Scout across multilingual and reasoning tasks.

• Mistral Large 3 ($0.50/$1.50)
• Llama 4 Scout (17B Active / 109B MoE) — Together AI ($0.18/$0.59)
Frontier FlagshipCompare →

Grok 4.6 vs Claude Sonnet 5

Frontier xAI flagship Grok 4.6 with 500k context vs Anthropic Claude Sonnet 5 with differing prompt cache dynamics.

• Grok 4.6 ($2.00/$6.00)
• Claude Sonnet 5 ($2.00/$10.00)
Catalog Rate ($0.80/M) — Launching SoonCompare →

Qwen 2.5 Coder 32B vs Claude Sonnet 5

Specialized open coding model (Together AI catalog listed rate) vs premier proprietary coding champion.

• Qwen 2.5 Coder 32B — Together AI ($0.80/$0.80)
• Claude Sonnet 5 ($2.00/$10.00)
Legacy Cohere Flagship vs GPTCompare →

Command R+ vs GPT-5.6 Sol

Enterprise retrieval battle: Cohere Command R+ (predecessor to Command A) vs OpenAI GPT-5.6 Sol multimodal flagship.

• Command R+ (08-2024) ($2.50/$10.00)
• GPT-5.6 Sol ($4.00/$20.00)
Reasoning vs 1M ContextCompare →

OpenAI o3 vs Gemini 3.1 Pro

Deliberation vs massive context: OpenAI o3 deep chain-of-thought vs Google Gemini 3.1 Pro Preview with 1M context.

• OpenAI o3 ($2.00/$8.00)
• Gemini 3.1 Pro Preview ($2.00/$12.00)
Sub-Second High-ThroughputCompare →

Mistral Small 4 vs GPT-5.6 Luna

Lightweight production tiers: Mistral Small 4 vs OpenAI GPT-5.6 Luna for agent workers and data extraction.

• Mistral Small 4 ($0.15/$0.60)
• GPT-5.6 Luna ($0.20/$1.20)
Active ProductionCompare →

Cheapest Current AI API Models (2026)

Price-per-token ranking of active production APIs with segregated legacy reference rates.

• Gemini 2.5 Flash-Lite ($0.10/M)
• Mistral Small 4 ($0.15/M)