Compare · ModelsLive · 2 picked · head to head

Claude Opus 5.5 vs Mixtral 8x7B

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

Winner summary

Claude Opus 5.5 wins 2 of 2 shared benchmarks. Leads in general · knowledge.

Category leads
general·Claude Opus 5.5knowledge·Claude Opus 5.5
Hype vs Reality
Claude Opus 5.5
#3 by perf·#9 by attention
DESERVED
Mixtral 8x7B
#85 by perf·no signal
QUIET
Best value
Claude Opus 5.5
6.9 pts/$
$12.00/M
Mixtral 8x7B
n/a
no price
Vendor risk
Anthropic logo
Anthropic
$965.0B·Tier 1
Medium risk
Mistral AI logo
Mistral AI
$14.0B·Tier 1
Medium risk
Head to head
Claude Opus 5.5Mixtral 8x7B
Dtbench
Claude Opus 5.5 leads by +82.2
Claude Opus 5.5
98.2
Mixtral 8x7B
16.0
GPQA diamond
Claude Opus 5.5 leads by +80.0
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Claude Opus 5.5
87.5
Mixtral 8x7B
7.5
Full benchmark table
BenchmarkClaude Opus 5.5Mixtral 8x7B
Dtbench
98.216.0
GPQA diamond
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
87.57.5
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
Anthropic logoClaude Opus 5.5$4.00$20.001.0M tokens (~500 books)$80.00
Mistral AI logoMixtral 8x7B————