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  1. Home
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DeepSeek V4.1 Flash 1017 vs GPT-6.1 Sol

Compare DeepSeek V4.1 Flash 1017 from DeepSeek and GPT-6.1 Sol from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for deepseek
DeepSeek V4.1 Flash 1017
Favicon for openai
GPT-6.1 Sol
Favicon for deepseek
DeepSeek V4.1 Flash 1017
Favicon for openai
GPT-6.1 Sol

Overview

DeepSeek V4.1 Flash 1017
Author
DeepSeek
GPT-6.1 Sol
Author
OpenAI
DeepSeek V4.1 Flash 1017
Context length
1.05Mtokens
GPT-6.1 Sol
Context length
1.05Mtokens
DeepSeek V4.1 Flash 1017
Reasoning
GPT-6.1 Sol
Reasoning
DeepSeek V4.1 Flash 1017
Input modalities
GPT-6.1 Sol
Input modalities
DeepSeek V4.1 Flash 1017
Output modalities
GPT-6.1 Sol
Output modalities

DeepSeek V4.1 Flash 1017 vs GPT-6.1 Sol: side-by-side summary

DeepSeek V4.1 Flash 1017 and GPT-6.1 Sol are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V4.1 Flash 1017, from DeepSeek, has a 1,048,576-token context window and is priced at $0.02/M tokens input, $1/M tokens output on OpenRouter.

GPT-6.1 Sol, from OpenAI, has a 1,050,000-token context window and is priced at $2/M tokens input, $10/M tokens output on OpenRouter.

Context window
  • DeepSeek V4.1 Flash 1017: 1,048,576 tokens
  • GPT-6.1 Sol: 1,050,000 tokens
Price
  • DeepSeek V4.1 Flash 1017: $0.02/M tokens input, $1/M tokens output
  • GPT-6.1 Sol: $2/M tokens input, $10/M tokens output
Provided by
  • DeepSeek V4.1 Flash 1017: DeepSeek
  • GPT-6.1 Sol: OpenAI
  • DeepSeek V4.1 Flash 1017 model details, providers and pricing
  • GPT-6.1 Sol model details, providers and pricing

DeepSeek V4.1 Flash 1017 vs GPT-6.1 Sol at a glance

DeepSeek V4.1 Flash 1017 vs GPT-6.1 Sol comparison
AttributeDeepSeek V4.1 Flash 1017GPT-6.1 Sol
Input price$0.02/M tokens$2/M tokens
Output price$1/M tokens$10/M tokens
Context window1,048,576 tokens1,050,000 tokens
Intelligence Index39.551.8
Coding IndexNot availableNot available
Agentic IndexNot availableNot available
Latency (p50)1.21 s6.41 s
Throughput (p50)93.0 tok/s32.0 tok/s

Benchmark data updated Oct 17, 2026

Frequently asked questions

Which has the longer context window, DeepSeek V4.1 Flash 1017 or GPT-6.1 Sol?

GPT-6.1 Sol has the longer context window at 1,050,000 tokens, compared with 1,048,576 tokens for DeepSeek V4.1 Flash 1017.

Which is faster, DeepSeek V4.1 Flash 1017 or GPT-6.1 Sol?

DeepSeek V4.1 Flash 1017 is faster on OpenRouter, generating a median 93.0 tokens per second compared with 32.0 tokens per second for GPT-6.1 Sol.