ModelVerdict

Comparison

Gemini 3.5 Flash Lite vs Mistral Medium 3.5

Same documents, same prompt: where each model is right, what it really costs and how fast it answers.

At a glance

Task · documentsEnglish (US)CzechGermanSpanishFrench
Invoice extraction99.2% / 97.8%99.5% / 93.5%100.0% / 97.4%98.2% / 97.0%98.7% / 98.2%
Email triage96.3% / 94.9%95.8% / 94.5%94.7% / 92.7%——
Personal data detection99.5% / 99.7%98.1% / 99.8%99.6% / 100.0%——
Contract clauses100.0% / 98.1%99.9% / 100.0%98.0% / 97.1%——

Correct fields: Gemini 3.5 Flash Lite / Mistral Medium 3.5; the better one in bold. Click a cell to see the details.

Invoice extraction · English (US) (150 documents)

Gemini 3.5 Flash Lite is more accurate by 1.4 pp. Gemini 3.5 Flash Lite is 5× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields99.2%97.8%
Error-free documents92%79%
Per 1,000 documents$0.87$4.37
To fix / 1,00080207
Speed (median)1.7 sec2.3 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Supplier100.0%100.0%
Supplier ID (EIN, IČO…)100.0%100.0%
Invoice number100.0%100.0%
Payment reference96.7%94.7%
Invoice date97.3%98.7%
Due date99.3%99.3%
Net by tax rate98.0%88.0%
Tax by rate100.0%98.7%
Total100.0%100.0%
Currency100.0%100.0%
Bank account100.0%96.0%

Documents where they differ

Invoice extraction · Czech (150 documents)

Gemini 3.5 Flash Lite is more accurate by 6 pp. Gemini 3.5 Flash Lite is 4.5× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields99.5%93.5%
Error-free documents93%63%
Per 1,000 documents$1.03$4.69
To fix / 1,00067367
Speed (median)1.8 sec2.6 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Supplier100.0%90.0%
Supplier ID (EIN, IČO…)100.0%87.3%
VAT ID100.0%85.3%
Invoice number100.0%99.3%
Payment reference95.3%95.3%
Invoice date100.0%88.7%
Tax point100.0%86.7%
Due date100.0%90.7%
Net by tax rate100.0%99.3%
Tax by rate100.0%98.7%
Total100.0%100.0%
Currency98.7%100.0%
Bank account99.3%94.0%

Documents where they differ

Invoice extraction · German (150 documents)

Gemini 3.5 Flash Lite is more accurate by 2.6 pp. Gemini 3.5 Flash Lite is 4.6× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields100.0%97.4%
Error-free documents100%75%
Per 1,000 documents$1.03$4.72
To fix / 1,0000253
Speed (median)1.5 sec2.5 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Supplier100.0%97.3%
Supplier ID (EIN, IČO…)100.0%98.7%
VAT ID100.0%96.0%
Invoice number100.0%100.0%
Payment reference100.0%92.7%
Invoice date100.0%98.0%
Tax point100.0%90.7%
Due date100.0%97.3%
Net by tax rate100.0%98.0%
Tax by rate100.0%100.0%
Total100.0%100.0%
Currency100.0%100.0%
Bank account100.0%97.3%

Documents where they differ

Invoice extraction · Spanish (100 documents)

Gemini 3.5 Flash Lite is more accurate by 1.2 pp. Gemini 3.5 Flash Lite is 4.5× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields98.2%97.0%
Error-free documents79%67%
Per 1,000 documents$1.05$4.75
To fix / 1,000210330
Speed (median)1.6 sec2.5 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Supplier98.0%99.0%
Supplier ID (EIN, IČO…)100.0%100.0%
VAT ID83.0%94.0%
Invoice number100.0%100.0%
Payment reference99.0%93.0%
Invoice date99.0%100.0%
Tax point98.0%93.0%
Due date100.0%97.0%
Net by tax rate100.0%85.0%
Tax by rate100.0%100.0%
Total100.0%100.0%
Currency100.0%100.0%
Bank account100.0%100.0%

Documents where they differ

Invoice extraction · French (100 documents)

Gemini 3.5 Flash Lite is more accurate by 0.5 pp. Gemini 3.5 Flash Lite is 4.5× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields98.7%98.2%
Error-free documents85%81%
Per 1,000 documents$1.07$4.81
To fix / 1,000150190
Speed (median)1.5 sec2.6 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Supplier98.0%99.0%
Supplier ID (EIN, IČO…)100.0%99.0%
VAT ID100.0%98.0%
Invoice number99.0%100.0%
Payment reference91.0%94.0%
Invoice date98.0%100.0%
Tax point98.0%100.0%
Due date100.0%100.0%
Net by tax rate100.0%95.0%
Tax by rate100.0%98.0%
Total100.0%99.0%
Currency100.0%96.0%
Bank account99.0%98.0%

Documents where they differ

Email triage · English (US) (150 documents)

Gemini 3.5 Flash Lite is more accurate by 1.4 pp. Gemini 3.5 Flash Lite is 3.5× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields96.3%94.9%
Error-free documents69%57%
Per 1,000 documents$0.42$1.47
To fix / 1,000313427
Speed (median)0.7 sec0.8 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Category100.0%100.0%
Priority84.0%63.3%
Sentiment82.7%90.7%
Customer name100.0%100.0%
Order number100.0%100.0%
Invoice number100.0%100.0%
Amount100.0%100.0%
Currency100.0%100.0%
Deadline100.0%100.0%

Documents where they differ

  • Cody Baldwin · Email · Gemini 3.5 Flash Lite 9/9, Mistral Medium 3.5 7/9
  • Danielle Little · Email · Gemini 3.5 Flash Lite 9/9, Mistral Medium 3.5 7/9
  • Robert Lewis · Email · Gemini 3.5 Flash Lite 7/9, Mistral Medium 3.5 9/9
  • Luke Sims · Email · Gemini 3.5 Flash Lite 8/9, Mistral Medium 3.5 9/9
  • Kyle Schwartz · Email · Gemini 3.5 Flash Lite 9/9, Mistral Medium 3.5 8/9
  • James Arnold · Email · Gemini 3.5 Flash Lite 9/9, Mistral Medium 3.5 8/9
  • Sheila Evans · Email · Gemini 3.5 Flash Lite 8/9, Mistral Medium 3.5 9/9
  • Jane Rubio · Email · Gemini 3.5 Flash Lite 8/9, Mistral Medium 3.5 9/9

Email triage · Czech (150 documents)

Gemini 3.5 Flash Lite is more accurate by 1.3 pp. Gemini 3.5 Flash Lite is 3.8× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields95.8%94.5%
Error-free documents64%55%
Per 1,000 documents$0.51$1.95
To fix / 1,000360447
Speed (median)0.7 sec0.8 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Category100.0%100.0%
Priority80.0%63.3%
Sentiment84.0%87.3%
Customer name98.0%100.0%
Order number100.0%100.0%
Invoice number100.0%100.0%
Amount100.0%100.0%
Currency100.0%100.0%
Deadline100.0%100.0%

Documents where they differ

Email triage · German (150 documents)

Gemini 3.5 Flash Lite is more accurate by 1.9 pp. Gemini 3.5 Flash Lite is 3.7× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields94.7%92.7%
Error-free documents57%48%
Per 1,000 documents$0.48$1.77
To fix / 1,000433520
Speed (median)0.8 sec0.8 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Category100.0%100.0%
Priority76.0%56.7%
Sentiment76.7%78.0%
Customer name99.3%100.0%
Order number100.0%100.0%
Invoice number100.0%100.0%
Amount100.0%100.0%
Currency100.0%100.0%
Deadline100.0%100.0%

Documents where they differ

  • Irmela Warmer · Email · Gemini 3.5 Flash Lite 9/9, Mistral Medium 3.5 7/9
  • Margret Löchel · Email · Gemini 3.5 Flash Lite 7/9, Mistral Medium 3.5 9/9
  • Rolf-Peter Metz · Email · Gemini 3.5 Flash Lite 8/9, Mistral Medium 3.5 7/9
  • Friedbert Hoffmann · Email · Gemini 3.5 Flash Lite 8/9, Mistral Medium 3.5 9/9
  • Rosemarie Steuer · Email · Gemini 3.5 Flash Lite 9/9, Mistral Medium 3.5 8/9
  • Alexej Sauer · Email · Gemini 3.5 Flash Lite 8/9, Mistral Medium 3.5 7/9
  • Luzia Drewes · Email · Gemini 3.5 Flash Lite 9/9, Mistral Medium 3.5 8/9
  • Sylwia Gerlach · Email · Gemini 3.5 Flash Lite 8/9, Mistral Medium 3.5 9/9

Personal data detection · English (US) (150 documents)

Mistral Medium 3.5 is more accurate by 0.2 pp. Gemini 3.5 Flash Lite is 2.8× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields99.5%99.7%
Error-free documents97%98%
Per 1,000 documents$0.41$1.15
To fix / 1,0002720
Speed (median)0.8 sec0.8 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Names100.0%99.3%
Email addresses99.3%100.0%
Phone numbers100.0%100.0%
Addresses98.7%98.7%
Dates of birth98.7%100.0%
National IDs100.0%100.0%
Bank accounts100.0%100.0%

Documents where they differ

  • Matthew Ramirez · Text · Gemini 3.5 Flash Lite 6/7, Mistral Medium 3.5 7/7
  • Margaret Mills · Text · Gemini 3.5 Flash Lite 7/7, Mistral Medium 3.5 6/7

Personal data detection · Czech (150 documents)

Mistral Medium 3.5 is more accurate by 1.7 pp. Gemini 3.5 Flash Lite is 3.1× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields98.1%99.8%
Error-free documents88%99%
Per 1,000 documents$0.45$1.40
To fix / 1,00012013
Speed (median)0.8 sec0.8 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Names91.3%98.7%
Email addresses100.0%100.0%
Phone numbers100.0%100.0%
Addresses99.3%100.0%
Dates of birth96.0%100.0%
National IDs100.0%100.0%
Bank accounts100.0%100.0%

Documents where they differ

Personal data detection · German (150 documents)

Mistral Medium 3.5 is more accurate by 0.4 pp. Gemini 3.5 Flash Lite is 3× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields99.6%100.0%
Error-free documents97%100%
Per 1,000 documents$0.45$1.38
To fix / 1,000270
Speed (median)0.8 sec0.9 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Names97.3%100.0%
Email addresses100.0%100.0%
Phone numbers100.0%100.0%
Addresses100.0%100.0%
Dates of birth100.0%100.0%
National IDs100.0%100.0%
Bank accounts100.0%100.0%

Documents where they differ

  • Rosi Karz · Text · Gemini 3.5 Flash Lite 6/7, Mistral Medium 3.5 7/7
  • Fritz Rogner · Text · Gemini 3.5 Flash Lite 6/7, Mistral Medium 3.5 7/7

Contract clauses · English (US) (150 documents)

Gemini 3.5 Flash Lite is more accurate by 1.9 pp. Gemini 3.5 Flash Lite is 3.4× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields100.0%98.1%
Error-free documents99%87%
Per 1,000 documents$0.69$2.35
To fix / 1,0007127
Speed (median)1.0 sec1.1 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Provider100.0%87.3%
Provider ID100.0%100.0%
Client100.0%88.7%
Client ID100.0%99.3%
Contract type99.3%100.0%
Price (net)100.0%100.0%
Currency100.0%100.0%
Billing period100.0%100.0%
Effective date100.0%100.0%
End date100.0%100.0%
Notice period (months)100.0%100.0%
Late-payment penalty (% per day)100.0%100.0%
Governing law100.0%100.0%

Documents where they differ

Contract clauses · Czech (150 documents)

Mistral Medium 3.5 is more accurate by 0.1 pp. Gemini 3.5 Flash Lite is 3.6× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields99.9%100.0%
Error-free documents98%100%
Per 1,000 documents$0.85$3.06
To fix / 1,000200
Speed (median)0.9 sec1.2 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Provider99.3%100.0%
Provider ID100.0%100.0%
Client99.3%100.0%
Client ID100.0%100.0%
Contract type99.3%100.0%
Price (net)100.0%100.0%
Currency100.0%100.0%
Billing period100.0%100.0%
Effective date100.0%100.0%
End date100.0%100.0%
Notice period (months)100.0%100.0%
Late-payment penalty (% per day)100.0%100.0%
Governing law100.0%100.0%

Documents where they differ

Contract clauses · German (150 documents)

Gemini 3.5 Flash Lite is more accurate by 0.9 pp. Gemini 3.5 Flash Lite is 3.5× cheaper.

MetricGemini 3.5 Flash LiteMistral Medium 3.5
Correct fields98.0%97.1%
Error-free documents84%75%
Per 1,000 documents$0.79$2.76
To fix / 1,000160247
Speed (median)1.0 sec1.2 sec
Valid answers100.0%100.0%

Accuracy per field

FieldGemini 3.5 Flash LiteMistral Medium 3.5
Provider100.0%100.0%
Provider ID86.0%82.0%
Client100.0%100.0%
Client ID88.7%80.7%
Contract type100.0%100.0%
Price (net)100.0%100.0%
Currency100.0%100.0%
Billing period100.0%100.0%
Effective date100.0%100.0%
End date99.3%100.0%
Notice period (months)100.0%100.0%
Late-payment penalty (% per day)100.0%100.0%
Governing law100.0%100.0%

Documents where they differ