Model Comparison

R1 1776
vs. Solar Open 100B (Reasoning)

Comparing 2 AI models · 8 benchmarks · Perplexity, Upstage

Recommended Pick

Upstage logo Solar Open 100B (Reasoning) 1 metric wins

Strongest on: Intelligence

Lowest Price

Perplexity logo

R1 1776

$0.00/1M input price

Best Reasoning

Perplexity logo

R1 1776

53.7 reasoning score

Blends available reasoning benchmarks

Best for Coding

Upstage logo

Solar Open 100B (Reasoning)

10.5 coding index

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Reasoning gap

R1 1776 leads Solar Open 100B (Reasoning) by 21.5 points on reasoning.

Top-pick rationale

Solar Open 100B (Reasoning) wins 1 measurable categories, including Intelligence.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

Perplexity logo

R1 1776

Perplexity

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Upstage logo

Solar Open 100B (Reasoning)

Upstage

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
Perplexity logo R1 1776
Perplexity
Top Pick
Upstage logo Solar Open 100B (Reasoning)
Upstage
Pricing per 1M tokens
Input Cost $0.00/1M$0.00/1M
Output Cost $0.00/1M$0.00/1M
Specifications
Organization PerplexityUpstage
Release Date Feb 18, 2025Dec 17, 2025
Performance & Speed
Throughput
TTFT
Latency
Composite Indices
Reasoning Score 53.732.2
Intelligence 12.021.7
Coding 10.5
Standard Benchmarks
GPQA 65.7%
HLE 9.2%
MATH 500 95.4%
SciCode 26.9%
LCR 36.0%
IFBench 57.7%
TAU-bench v2 48.2%
TerminalBench Hard 2.3%

Key Takeaways

R1 1776 offers the best value at $0.00/1M, making it ideal for high-volume applications and cost-conscious projects.

R1 1776 has the strongest reasoning profile with a 53.7 reasoning score, combining the available reasoning-heavy benchmarks.

Solar Open 100B (Reasoning) reaches a 10.5 coding index, making it the top choice for software development and code generation tasks.

All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

Perplexity logo

R1 1776

  • Cost-sensitive applications
  • High-volume processing
  • Complex reasoning tasks
  • Research & analysis
Upstage logo

Solar Open 100B (Reasoning)

  • Code generation
  • Software development