DeepSeek Reasoner (R1) vs Together Mistral Small 3

Performance benchmarks + pricing comparison — updated April 2026

DeepSeek Reasoner (R1)

DeepSeek

DeepSeek's reasoning model. Comparable to OpenAI's o1 but at much lower cost.

Input$0.550/M
Output$2.19/M
Context128K tokens
Best ForComplex reasoning, math, advanced coding
Benchmark72/100

Together Mistral Small 3

Together AI

Mistral Small 3 via Together AI. Efficient mid-size model for general tasks.

Input$0.800/M
Output$0.800/M
Context32K tokens
Best ForGeneral text tasks, chat, summarization

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioDeepSeek Reasoner (R1)Together Mistral Small 3Savings
Small Script (1K lines) $0.08 $0.05 Together Mistral Small 3 saves $0.03 (39%)
Medium Feature (10K lines) $0.63 $0.44 Together Mistral Small 3 saves $0.19 (30%)
Large Project (50K lines) $3.15 $2.20 Together Mistral Small 3 saves $0.95 (30%)
Code Review (5K lines) $0.15 $0.16 DeepSeek Reasoner (R1) saves <$0.01 (6%)

Verdict

DeepSeek Reasoner (R1) wins on both price and performance — $0.550/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models