Compare · ModelsLive · 2 picked · head to head

Claude Opus 4.8 vs phi-3-medium 14B

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

Claude Opus 4.8 wins 1 of 1 shared benchmarks. Leads in knowledge.

Category leads
knowledge·Claude Opus 4.8
Hype vs Reality
Claude Opus 4.8
#72 by perf·#5 by attention
DESERVED
phi-3-medium 14B
#58 by perf·#20 by attention
UNDERRATED
Best value
Claude Opus 4.8
3.8 pts/$
$15.00/M
phi-3-medium 14B
n/a
no price
Vendor risk
Anthropic logo
Anthropic
$965.0B·Tier 1
Medium risk
Microsoft logo
Microsoft
$3.96T·Big Tech
Low risk
Head to head
Claude Opus 4.8phi-3-medium 14B
GPQA diamond
Claude Opus 4.8 leads by +88.1
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Claude Opus 4.8
91.7
phi-3-medium 14B
3.6
Full benchmark table
BenchmarkClaude Opus 4.8phi-3-medium 14B
GPQA diamond
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
91.73.6
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
Anthropic logoClaude Opus 4.8$5.00$25.001.0M tokens (~500 books)$100.00
Microsoft logophi-3-medium 14Bn/an/an/an/a