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Qwen3.8 Omni Flash vs GPT-6 Luna Pro: price, context window and capabilities

Qwen3.8 Omni Flash (qwen/qwen3.8-omni-flash) from Qwen and GPT-6 Luna Pro (openai/gpt-6-luna-pro) from OpenAI are both multimodal language models on the OceanToken API. Qwen3.8 Omni Flash costs less for output: $0.47 against $0.50 per 1M output tokens (6% less); GPT-6 Luna Pro costs less for input: $0.10 against $0.15 per 1M input tokens (33% less). GPT-6 Luna Pro has the larger context window: 1.05M tokens (1,050,000) against 984K (983,616) for Qwen3.8 Omni Flash. Both support tool calling, reasoning, structured outputs and image input; only Qwen3.8 Omni Flash also lists audio input and video input; only GPT-6 Luna Pro also lists file input.

Side by side

SpecQwen3.8 Omni FlashGPT-6 Luna Pro
ModelQwen3.8 Omni Flashqwen/qwen3.8-omni-flashGPT-6 Luna Proopenai/gpt-6-luna-pro
PublisherQwenOpenAI
KindText, vision, audio & videoText & vision
Context window984K tokens983,6161.05M tokens1,050,000
Input price$0.15 / 1M tokens$0.10 / 1M tokens
Output price$0.47 / 1M tokens$0.50 / 1M tokens
Cached input price$0.016 / 1M tokens$0.01 / 1M tokens
Cache write price–$0.125 / 1M tokens
Web search price–$0.01 / search
Inputstext, images, audio and videotext, images and files
Outputstexttext
Tool callingYesYes
ReasoningYesYes
Structured outputsYesYes

About these prices

Which should you choose?

  • Price depends on the mix: Qwen3.8 Omni Flash costs less for output and GPT-6 Luna Pro for input, so estimate both on your own volume of input tokens and output tokens.
  • Choose GPT-6 Luna Pro for the longest inputs: its context window holds 1.05M tokens against 984K for Qwen3.8 Omni Flash.
  • Choose Qwen3.8 Omni Flash if you need audio input and video input: GPT-6 Luna Pro does not list them.
  • Not sure? Call both with the same OceanToken API key and compare them on your own prompts; each request is billed per use from one prepaid balance.

Get API Key  Qwen3.8 Omni Flash  GPT-6 Luna Pro 

Frequently asked questions

Which is cheaper, Qwen3.8 Omni Flash or GPT-6 Luna Pro?

It depends on the mix of tokens. Qwen3.8 Omni Flash costs less for output: $0.47 against $0.50 per 1M output tokens (6% less); GPT-6 Luna Pro costs less for input: $0.10 against $0.15 per 1M input tokens (33% less). These are OceanToken starting prices per use; the OceanToken console always shows the current price.

Which has the larger context window, Qwen3.8 Omni Flash or GPT-6 Luna Pro?

GPT-6 Luna Pro. GPT-6 Luna Pro has the larger context window: 1.05M tokens (1,050,000) against 984K (983,616) for Qwen3.8 Omni Flash.

Can I call both Qwen3.8 Omni Flash and GPT-6 Luna Pro with one API key?

Yes. Both are on the OceanToken API at https://api.oceantoken.ai/v1: one API key and one prepaid balance call either model. Send the model id qwen/qwen3.8-omni-flash or openai/gpt-6-luna-pro.

Models and publishers

Qwen3.8 Omni Flash · GPT-6 Luna Pro · All Qwen models · All OpenAI models

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