AIモデルディレクトリ

Break-even occurs when Monthly GPU Infrastructure Cost (rental/depreciation + power + ops) equals Total Monthly Tokens multiplied by your Blended API Token Price; below 50M tokens/month, managed APIs are almost always cheaper.

At $0.14 per 1M input tokens, DeepSeek V3 managed API is vastly cheaper than renting dedicated 8x H100 GPU clusters ($15-$25/hour) unless your organization sustains over 500 million tokens per day with 70%+ GPU utilization.

Dedicated GPUs incur fixed costs 24/7; at 10% utilization during idle hours, your effective cost per processed token becomes 10 times higher than nominal capacity, erasing any theoretical hardware cost advantage.

Anthropic charges a 1.25x (5-min TTL) or 2x (1-hour TTL) write premium on the initial request to compute the KV cache, then provides a 90% discount ($0.30/1M tokens) on all subsequent cache hit reads.

Reasoning tokens in o3-mini are billed at the standard output rate ($4.40/1M tokens); because complex reasoning steps can generate thousands of hidden scratchpad tokens, configuring reasoning_effort: low or medium is vital to prevent unexpected invoice inflation.

SWE-bench Verified features 500 human-filtered GitHub issues where top models have reached 70-85%+ saturation, whereas SWE-bench Pro introduces harder multi-repo architectural tasks with strict contamination-proofing to evaluate autonomous engineering.

The full 671B DeepSeek R1 requires multi-GPU clusters, but distilled versions (such as DeepSeek-R1-Distill-Qwen-14B or 32B with 4-bit quantization) run smoothly on a single 24GB RTX 4090.

Gemini 2.0 Flash leads with native multimodal audio-to-audio streaming and sub-200ms time-to-first-token (TTFT), making it faster than text-pipelined GPT-4o-mini setups.