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DeepSeek-V4-Flash-Vision-Exp vs GPT-6 Rosalind

Comparing DeepSeek-V4-Flash-Vision-Exp and GPT-6 Rosalind across benchmarks, pricing, and capabilities.

DeepSeek · OpenAI · Updated for 2026

Which is better?

DeepSeek-V4-Flash-Vision-Exp and GPT-6 Rosalind trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, DeepSeek-V4-Flash-Vision-Exp is roughly 90.9x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose DeepSeek-V4-Flash-Vision-Exp

  • cost matters — it's about 90.9x cheaper per token

Choose GPT-6 Rosalind

  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

Benchmark wins
—
—
Input price
$0.22 / M
$15.00 / M
Output price
$0.66 / M
$75.00 / M
Context window
1,048,576
—

Individual benchmarks

7 reported for DeepSeek-V4-Flash-Vision-Exp · 0 for GPT-6 Rosalind

No common benchmarks found

DeepSeek-V4-Flash-Vision-Exp and GPT-6 Rosalinddon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

DeepSeek-V4-Flash-Vision-Exp costs less

For input processing, DeepSeek-V4-Flash-Vision-Exp ($0.22/1M tokens) is 68.2x cheaper than GPT-6 Rosalind ($15.00/1M tokens).

For output processing, DeepSeek-V4-Flash-Vision-Exp ($0.66/1M tokens) is 113.6x cheaper than GPT-6 Rosalind ($75.00/1M tokens).

In conclusion, GPT-6 Rosalind is more expensive than DeepSeek-V4-Flash-Vision-Exp.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Tue Nov 03 2026 • llm-stats.com
DeepSeek
DeepSeek-V4-Flash-Vision-Exp
Input tokens$0.22
Output tokens$0.66
Best providerDeepSeek
OpenAI
GPT-6 Rosalind
Input tokens$15.00
Output tokens$75.00
Best providerOpenAI
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Only DeepSeek-V4-Flash-Vision-Exp specifies input context (1,048,576 tokens). Only DeepSeek-V4-Flash-Vision-Exp specifies output context (393,216 tokens).

DeepSeek
DeepSeek-V4-Flash-Vision-Exp
Input1,048,576 tokens
Output393,216 tokens
OpenAI
GPT-6 Rosalind
Input- tokens
Output- tokens
Tue Nov 03 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both DeepSeek-V4-Flash-Vision-Exp and GPT-6 Rosalind support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

DeepSeek-V4-Flash-Vision-Exp

Text
Images
Audio
Video

GPT-6 Rosalind

Text
Images
Audio
Video

Release Timeline

When each model was launched

DeepSeek-V4-Flash-Vision-Exp was released on 2026-08-21, while GPT-6 Rosalind was released on 2026-10-30.

GPT-6 Rosalind is 2 months newer than DeepSeek-V4-Flash-Vision-Exp.

DeepSeek-V4-Flash-Vision-Exp

Aug 21, 2026

2 months ago

GPT-6 Rosalind

Oct 30, 2026

3 days ago

2mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

DeepSeek-V4-Flash-Vision-Exp is available from DeepSeek, DeepInfra. GPT-6 Rosalind is available from OpenAI.

DeepSeek-V4-Flash-Vision-Exp

deepseek logo
DeepSeek
Input Price:Input: $0.22/1MOutput Price:Output: $0.66/1M
deepinfra logo
Deepinfra
Input Price:Input: $0.44/1MOutput Price:Output: $1.32/1M

GPT-6 Rosalind

openai logo
OpenAI
Input Price:Input: $15.00/1MOutput Price:Output: $75.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against DeepSeek-V4-Flash-Vision-Exp and GPT-6 Rosalind side-by-side, then vote on the output you prefer.

DeepSeek-V4-Flash-Vision-Exp
✓ Preferred
GPT-6 Rosalind
Open in Playground

FAQ

Common questions about DeepSeek-V4-Flash-Vision-Exp vs GPT-6 Rosalind.

Which is better, DeepSeek-V4-Flash-Vision-Exp or GPT-6 Rosalind?

DeepSeek-V4-Flash-Vision-Exp (DeepSeek) and GPT-6 Rosalind (OpenAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does DeepSeek-V4-Flash-Vision-Exp compare to GPT-6 Rosalind in benchmarks?

DeepSeek-V4-Flash-Vision-Exp scores Terminal-Bench 2.1: 83.9%, DSBench-Hard: 63.6%, DeepSWE: 59.3%, NL2Repo: 57.7%, ZEROBench: 35.0%.

Is DeepSeek-V4-Flash-Vision-Exp cheaper than GPT-6 Rosalind?

DeepSeek-V4-Flash-Vision-Exp is 68.2x cheaper for input tokens. DeepSeek-V4-Flash-Vision-Exp costs $0.22/M input and $0.66/M output via deepseek. GPT-6 Rosalind costs $15.00/M input and $75.00/M output via openai.

What are the context window sizes for DeepSeek-V4-Flash-Vision-Exp and GPT-6 Rosalind?

DeepSeek-V4-Flash-Vision-Exp supports 1.0M tokens and GPT-6 Rosalind supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek-V4-Flash-Vision-Exp and GPT-6 Rosalind?

Key differences include input pricing ($0.22 vs $15.00/M), licensing (Unknown vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-V4-Flash-Vision-Exp and GPT-6 Rosalind?

DeepSeek-V4-Flash-Vision-Exp is developed by DeepSeek and GPT-6 Rosalind is developed by OpenAI.