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VECTOR WIREAI INTELLIGENCE
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Apertus 8B Instruct vs ERNIE 4.5 300B A47B

Swiss AI Initiative · released

Wins 0 of 5 areas

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Baidu · released

Wins 4 of 5 areas

Coding · Facts · Long documents · Following instructions

ERNIE 4.5 300B A47B is the stronger all-rounder.Apertus 8B Instruct is cheaper.

Scores updated · 13 tests both models report · How we compare

Where each one wins

Tests won in each of the five areas where both have results. Each piece is one test, so a longer bar means more evidence; grey means the two scored within a point of each other.

Long documents and following instructions rest on a single test each.

What it costs

Prices per million tokens, roughly 750,000 words. The bars show the cost of a million tokens read plus a million written.

Apertus 8B Instruct$0.10 to read · $0.20 to write$0.30Price from Artificial Analysis
ERNIE 4.5 300B A47B$0.28 to read · $1.10 to write$1.38Price from Artificial Analysis

Apertus 8B Instruct costs 78% less for the same work.

The biggest differences

The tests each model wins by the widest margin, up to three each. Scores are out of 100.

Where ERNIE 4.5 300B A47B pulls ahead

  • Graduate-level biology, physics and chemistry questionsGPQA Diamond+55.5points aheadERNIE 4.5 300B A47B81.1Apertus 8B Instruct25.6
  • Avoids making up answers it doesn't knowAA-Omniscience · Non-hallucination+29.2points aheadERNIE 4.5 300B A47B33.1Apertus 8B Instruct3.9
  • Code for real scientific research problemsSciCode+27.4points aheadERNIE 4.5 300B A47B31.5Apertus 8B Instruct4.1

Where Apertus 8B Instruct pulls ahead

  • Very hard expert questions across many subjectsHumanity's Last Exam+1.7points aheadApertus 8B Instruct5ERNIE 4.5 300B A47B3.3

Every test, side by side

All 13 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingERNIE 4.5 300B A47B

Full coding ranking

ReasoningEven

Full reasoning ranking

FactsERNIE 4.5 300B A47B

Full facts ranking

Long documentsERNIE 4.5 300B A47B
  • AA-LCRERNIE 4.5 300B A47B by 404+4

Full long documents ranking

Following instructionsERNIE 4.5 300B A47B
  • IFBenchERNIE 4.5 300B A47B by 16.722.439.1+16.7

Full following instructions ranking

Other results4 tests, not counted

Tests outside the eight areas. They are not counted above: several are summary scores built from other tests, or the same test under another name.

Questions people ask

Which is better, Apertus 8B Instruct or ERNIE 4.5 300B A47B?

ERNIE 4.5 300B A47B wins four of the five areas where both have results: coding, facts, long documents and following instructions. Apertus 8B Instruct wins none, but costs 78% less. They are level on reasoning.

Which is better for coding?

ERNIE 4.5 300B A47B. It wins 2 of the 2 coding tests both models report; Apertus 8B Instruct wins none.

Which is cheaper?

Apertus 8B Instruct costs $0.10 per million input tokens and $0.20 per million output tokens; ERNIE 4.5 300B A47B costs $0.28 and $1.10. That makes Apertus 8B Instruct about 78% cheaper for the same work.

How do you compare the two?

We use the 13 benchmark tests both models have published scores on. The verdict counts the 9 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 4 are listed but not counted, because several are summary scores or repeat a test. Each score is the one shown on the model's own page.