AI model comparison

Solar Pro 3 vs Llama 3.3 70B Instruct

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency.

Input / 1M
$0.15
Output / 1M
$0.60
Context
131K

The Meta Llama 3.3 multilingual large language model (LLM) is a pretrained and instruction tuned generative model in 70B (text in/text out).

Input / 1M
$0.22
Output / 1M
$0.50
Context
131K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

upstage logo

Solar Pro 3

1.2x cheaper for a typical chat

Higher intelligence score

upstage logo

Solar Pro 3

7.8 vs 7.7 on Artificial Analysis

Larger context window

Tie

131K vs 131K tokens

Newer release

upstage logo

Solar Pro 3

Released January 27, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

upstage logoSolar Pro 37.8
meta-llama logoLlama 3.3 70B Instruct7.7

Coding index

upstage logoSolar Pro 316.2
meta-llama logoLlama 3.3 70B Instruct11.9

Agentic index

upstage logoSolar Pro 31.4
meta-llama logoLlama 3.3 70B InstructNot available

Pricing

Solar Pro 3 vs Llama 3.3 70B Instruct API pricing

Per-token API rates. Cheaper option highlighted.

Metricupstage logoSolar Pro 3meta-llama logoLlama 3.3 70B Instruct
Input tokensPer 1M tokens$0.15$0.22
Output tokensPer 1M tokens$0.60$0.50
Cached input (read)Per 1M tokens$0.02$0.11
Cache writePer 1M tokensNot availableNot available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

upstage logoSolar Pro 3$0.60
meta-llama logoLlama 3.3 70B Instruct$0.69

Coding task

30K in, 4K out

upstage logoSolar Pro 3$6.90$2.85 cached
meta-llama logoLlama 3.3 70B Instruct$8.60$5.30 cached

Long document summary

150K in, 2K out

upstage logoSolar Pro 3$23.70$3.45 cached
meta-llama logoLlama 3.3 70B Instruct$34$17.50 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricupstage logoSolar Pro 3meta-llama logoLlama 3.3 70B Instruct
Context window131K tokens131K tokens
Max output118K tokens16K tokens
Input typesTextText
Output typesTextText
Reasoning effort levelsHigh, Medium, Low, Minimal, NoneNot available
Default reasoning effortMediumNot available
Release dateJanuary 27, 2026December 6, 2024

Features

Supported features

API features available for each model.

Metricupstage logoSolar Pro 3meta-llama logoLlama 3.3 70B Instruct
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedNot supported
TemperatureSupportedSupported
Stop sequencesNot supportedSupported
Deterministic seedNot supportedSupported
Verbosity controlNot supportedNot supported

Our take

Solar Pro 3 is 1.2x cheaper for a typical chat. Solar Pro 3 scores higher on the Artificial Analysis Intelligence Index (7.8 vs 7.7). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Solar Pro 3 or Llama 3.3 70B Instruct cheaper?

Solar Pro 3 is cheaper for a typical chat (2K input tokens and 500 output tokens). Solar Pro 3 costs $0.15 per 1M input tokens and $0.60 per 1M output tokens, while Llama 3.3 70B Instruct costs $0.22 per 1M input tokens and $0.50 per 1M output tokens.

Which has a bigger context window, Solar Pro 3 or Llama 3.3 70B Instruct?

Solar Pro 3 supports up to 131K tokens of context, compared with 131K for Llama 3.3 70B Instruct.

Is Solar Pro 3 smarter than Llama 3.3 70B Instruct?

On the Artificial Analysis Intelligence Index, Solar Pro 3 scores 7.8 and Llama 3.3 70B Instruct scores 7.7, putting Solar Pro 3 ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Solar Pro 3 and Llama 3.3 70B Instruct at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Solar Pro 3 and Llama 3.3 70B Instruct answer side by side and keep the better response.

upstage logometa-llama logo

Why choose? Ask both.

Send one prompt to Solar Pro 3 and Llama 3.3 70B Instruct at the same time. Compare the answers side by side and keep the best one.