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  1. Home
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  3. Compare

multi-qa-mpnet-base-dot-v1 vs Step 3.5 Flash

Compare multi-qa-mpnet-base-dot-v1 from sentence-transformers and Step 3.5 Flash from stepfun on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for sentence-transformers
multi-qa-mpnet-base-dot-v1
Favicon for stepfun
Step 3.5 Flash
Favicon for sentence-transformers
multi-qa-mpnet-base-dot-v1
Favicon for stepfun
Step 3.5 Flash

Overview

multi-qa-mpnet-base-dot-v1
Author
sentence-transformers
Step 3.5 Flash
Author
stepfun
multi-qa-mpnet-base-dot-v1
Context length
—
Step 3.5 Flash
Context length
262Ktokens
multi-qa-mpnet-base-dot-v1
Reasoning
Step 3.5 Flash
Reasoning
multi-qa-mpnet-base-dot-v1
Input modalities
Step 3.5 Flash
Input modalities
multi-qa-mpnet-base-dot-v1
Output modalities
Step 3.5 Flash
Output modalities

multi-qa-mpnet-base-dot-v1 vs Step 3.5 Flash: side-by-side summary

multi-qa-mpnet-base-dot-v1 and Step 3.5 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

multi-qa-mpnet-base-dot-v1, from sentence-transformers, is priced at $0.005/M tokens on OpenRouter.

Step 3.5 Flash, from stepfun, has a 262,144-token context window and is priced at $0.10/M tokens input, $0.30/M tokens output on OpenRouter.

Context window
  • multi-qa-mpnet-base-dot-v1: Not applicable
  • Step 3.5 Flash: 262,144 tokens
Price
  • multi-qa-mpnet-base-dot-v1: $0.005/M tokens
  • Step 3.5 Flash: $0.10/M tokens input, $0.30/M tokens output
Provided by
  • multi-qa-mpnet-base-dot-v1: sentence-transformers
  • Step 3.5 Flash: stepfun
  • multi-qa-mpnet-base-dot-v1 model details, providers and pricing
  • Step 3.5 Flash model details, providers and pricing

multi-qa-mpnet-base-dot-v1 vs Step 3.5 Flash at a glance

multi-qa-mpnet-base-dot-v1 vs Step 3.5 Flash comparison
Attributemulti-qa-mpnet-base-dot-v1Step 3.5 Flash
Input priceNot applicable$0.10/M tokens
Output priceNot applicable$0.30/M tokens
Context windowNot applicable262,144 tokens
Intelligence IndexNot available17.0
Coding IndexNot availableNot available
Agentic IndexNot availableNot available
Latency (p50)Not available1.16 s
Throughput (p50)Not available72.0 tok/s

Benchmark data updated Oct 5, 2026