Comparison beginner · 3 min read

Together AI cost per token comparison

Quick answer
The Together AI API charges approximately $0.0015 per 1,000 tokens for its flagship meta-llama/Llama-3.3-70B-Instruct-Turbo model, making it competitive with other large LLM providers. This cost is generally lower than OpenAI's gpt-4o and Anthropic's claude-sonnet-4-5 models, which typically range from $0.003 to $0.03 per 1,000 tokens depending on the model and usage tier.

VERDICT

Use Together AI for cost-effective large LLM inference when token cost is a primary concern; choose Claude or OpenAI for broader ecosystem and advanced features.
ToolKey strengthPricing (per 1K tokens)API accessBest for
Together AICost-effective Llama 3.3 models$0.0015Yes, OpenAI-compatibleLarge-scale inference with budget
OpenAI GPT-4oStrong general-purpose LLM$0.03 (approx.)YesHigh-quality chat and coding
Anthropic Claude-sonnet-4-5Advanced reasoning and safety$0.015-$0.03YesSafe, reliable assistant tasks
Groq Llama-3.3-70bHigh-speed inference$0.002-$0.005YesLatency-sensitive applications

Key differences

Together AI offers competitive pricing around $0.0015 per 1,000 tokens for its flagship Llama 3.3 model, which is significantly cheaper than OpenAI's gpt-4o and Anthropic's claude-sonnet-4-5. Together AI uses an OpenAI-compatible API endpoint, making integration straightforward. However, it has a smaller model ecosystem compared to OpenAI and Anthropic.

OpenAI models provide broader capabilities and ecosystem integrations but at a higher cost. Anthropic focuses on safety and reasoning with moderate pricing. Groq offers fast inference with mid-range pricing.

Side-by-side example

Example usage of Together AI API with Python OpenAI-compatible SDK to generate a chat completion:

python
from openai import OpenAI
import os

client = OpenAI(api_key=os.environ["TOGETHER_API_KEY"], base_url="https://api.together.xyz/v1")

response = client.chat.completions.create(
    model="meta-llama/Llama-3.3-70B-Instruct-Turbo",
    messages=[{"role": "user", "content": "Explain RAG in AI."}]
)
print(response.choices[0].message.content)
output
Retrieval-Augmented Generation (RAG) is a technique that combines retrieval of relevant documents with generative models to produce accurate and context-aware responses.

OpenAI GPT-4o equivalent

Equivalent chat completion using OpenAI GPT-4o model with the official OpenAI SDK:

python
from openai import OpenAI
import os

client = OpenAI(api_key=os.environ["OPENAI_API_KEY"])

response = client.chat.completions.create(
    model="gpt-4o",
    messages=[{"role": "user", "content": "Explain RAG in AI."}]
)
print(response.choices[0].message.content)
output
Retrieval-Augmented Generation (RAG) integrates external knowledge retrieval with language generation to improve accuracy and relevance in AI responses.

When to use each

Use Together AI when you need cost-effective access to large Llama 3.3 models with OpenAI-compatible API calls. Choose OpenAI GPT-4o for the best general-purpose performance and ecosystem support. Opt for Anthropic Claude-sonnet-4-5 when safety and reasoning are priorities. Use Groq for latency-sensitive applications requiring fast inference.

ScenarioRecommended ProviderReason
Budget-conscious large LLM useTogether AILowest cost per token for Llama 3.3 models
High-quality chat and codingOpenAI GPT-4oStrong performance and ecosystem
Safe and reliable assistantAnthropic Claude-sonnet-4-5Advanced safety and reasoning
Low-latency inferenceGroqOptimized for speed

Pricing and access

OptionFreePaidAPI access
Together AINo public free tierYes, pay per tokenOpenAI-compatible API
OpenAI GPT-4oLimited free creditsYes, pay per tokenOfficial OpenAI API
Anthropic Claude-sonnet-4-5No free tierYes, pay per tokenAnthropic API
GroqNo free tierYes, pay per tokenOpenAI-compatible API

Key Takeaways

  • Together AI offers the lowest cost per 1,000 tokens among major LLM providers for large Llama 3.3 models.
  • OpenAI gpt-4o provides broader capabilities but at roughly 2x to 20x higher token cost than Together AI.
  • Choose providers based on your priorities: cost, speed, safety, or ecosystem integration.
Verified 2026-04 · meta-llama/Llama-3.3-70B-Instruct-Turbo, gpt-4o, claude-sonnet-4-5, llama-3.3-70b-versatile
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