How much can I save switching from Llama 3.1 8B to GPT-oss 20B?

You can save 20% on input and -250% on output tokens by switching. For a typical workload of 1M input + 500K output tokens per month, GPT-oss 20B costs $0.26 vs $0.15 — saving $-0.10/month.

Which model should I use: GPT-oss 20B or Llama 3.1 8B?

Choose GPT-oss 20B for cost efficiency — it's 20% cheaper on input. Choose Llama 3.1 8B if you need Meta (Together.ai) ecosystem integration. Both have 128K context windows.

GPT-oss 20B vs Llama 3.1 8B

Q: Is GPT-oss 20B cheaper than Llama 3.1 8B?

Yes, GPT-oss 20B costs $0.08/$0.35 per 1M tokens while Llama 3.1 8B costs $0.1/$0.1. That's 20% cheaper on input and -250% cheaper on output.

Side-by-side API pricing comparison: which model gives you more for less?

Last verified May 2026 · Prices per 1M tokens

Quick Comparison

Feature	GPT-oss 20B	Llama 3.1 8B
Provider	OpenAI	Meta (Together.ai)
Tier	Budget	Budget
Input Price	$0.08	$0.1
Output Price	$0.35	$0.1
Context Window	128K	128K
Verified	May 2026	May 2026

When to Use Each

💰 Cost-Sensitive Workloads

High-volume APIs, batch processing, and startups watching runway.

→ Use GPT-oss 20B — 20% cheaper input, -250% cheaper output

🧠 Complex Reasoning

Tasks requiring advanced reasoning, code generation, or nuanced analysis.

→ Either model works — compare quality on your specific tasks

⚡ High-Throughput APIs

Real-time chatbots, streaming responses, and latency-sensitive apps.

→ GPT-oss 20B for cost at scale, Llama 3.1 8B if quality matters more

🔬 Prototyping & Testing

Development, experimentation, and non-critical workloads.

→ Use GPT-oss 20B — same context (128K), much cheaper

Track price changes for both models

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Frequently Asked Questions

Is GPT-oss 20B cheaper than Llama 3.1 8B?

Yes. GPT-oss 20B costs $0.08 input / $0.35 output per 1M tokens, while Llama 3.1 8B costs $0.1 input / $0.1 output. That's 20% cheaper on input and -250% cheaper on output.

How much can I save switching to GPT-oss 20B?

For a typical workload (1M input + 500K output tokens/month), GPT-oss 20B costs $0.26/month vs $0.15/month for Llama 3.1 8B. That's a savings of $-0.10/month (20%).

Which should I choose: GPT-oss 20B or Llama 3.1 8B?

Choose GPT-oss 20B for cost efficiency. Choose Llama 3.1 8B for Meta (Together.ai) ecosystem benefits. Both have 128K context windows.