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GPT-6 Astra Pro vs Qwen3 Coder Flash

Updated October 21, 2026. 0 benchmarks have a result for both. Coding is ranked on the Vibe Coding Index; every other board is shown as published.

Replace GPT-6 Astra Pro Replace Qwen3 Coder Flash
GPT-6 Astra ProOpenAI
Coding
No data
Overall
No data
Output $/M
$50.00
Qwen3 Coder FlashQwen
Coding
No data
Overall
No data
Output $/M
$0.975
vs $50.00 vs $0.975 per 1M output tokens. Qwen3 Coder Flash is 51.3x cheaper.

Decision reading

Neither model has a coding score yet, so the two cannot be ranked on coding.

GPT-6 Astra Pro has the edge where the context window is larger, 1.05M against 1M tokens.

Model AGPT-6 Astra ProOpenAINot benchmarkedNo coding benchmarkNo cost per solved taskModel BQwen3 Coder FlashQwenNot benchmarkedNo coding benchmarkNo cost per solved task
Shared results
0
GPT-6 Astra Pro only
2
Qwen3 Coder Flash only
0
Like-for-like categories
0 of 9

Shared results can support a head-to-head reading. Results only one model has describe coverage, not superiority.

Which one for your work

Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.

At a glance

Coding index
GPT-6 Astra Pro not benchmarked, Qwen3 Coder Flash not benchmarked.
Widest category
No category has a result for both models.
Widest single gap
No benchmark has a result for both models.
Output price
GPT-6 Astra Pro $50.00 against Qwen3 Coder Flash $0.975 per million output tokens, 51.3x apart.
Context window
GPT-6 Astra Pro takes 1.05M tokens, Qwen3 Coder Flash 1M.

Benchmark by benchmark

First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.

CodingDirectional onlySix of these boards feed the Vibe Coding Index1 board, none shared
Coding benchmarks for GPT-6 Astra Pro and Qwen3 Coder Flash
BenchmarkGPT-6 Astra ProQwen3 Coder FlashLeader
WeirdML93.6%Not measuredOnly GPT-6 Astra Pro measured
Neither model has a result on the other 37 boards here
IntelligenceNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Intelligence benchmarks for GPT-6 Astra Pro and Qwen3 Coder Flash
BenchmarkGPT-6 Astra ProQwen3 Coder FlashLeader
Neither model has a result on 2 boards here
Agentic workNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Agentic work benchmarks for GPT-6 Astra Pro and Qwen3 Coder Flash
BenchmarkGPT-6 Astra ProQwen3 Coder FlashLeader
Neither model has a result on 39 boards here
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index1 board, none shared
Reasoning benchmarks for GPT-6 Astra Pro and Qwen3 Coder Flash
BenchmarkGPT-6 Astra ProQwen3 Coder FlashLeader
Chess puzzles76.0%Not measuredOnly GPT-6 Astra Pro measured
Neither model has a result on the other 20 boards here
MathNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Math benchmarks for GPT-6 Astra Pro and Qwen3 Coder Flash
BenchmarkGPT-6 Astra ProQwen3 Coder FlashLeader
Neither model has a result on 13 boards here
KnowledgeNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Knowledge benchmarks for GPT-6 Astra Pro and Qwen3 Coder Flash
BenchmarkGPT-6 Astra ProQwen3 Coder FlashLeader
Neither model has a result on 17 boards here
Web designNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Web design benchmarks for GPT-6 Astra Pro and Qwen3 Coder Flash
BenchmarkGPT-6 Astra ProQwen3 Coder FlashLeader
Neither model has a result on 9 boards here
GeneralNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
General benchmarks for GPT-6 Astra Pro and Qwen3 Coder Flash
BenchmarkGPT-6 Astra ProQwen3 Coder FlashLeader
Neither model has a result on 46 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for GPT-6 Astra Pro and Qwen3 Coder Flash
BenchmarkGPT-6 Astra ProQwen3 Coder FlashLeader
Neither model has a result on 5 boards here

What each workload costs

Three fixed token mixes at each model's listed price, so per-token rates become a bill.

Chat turn

1K input + 500 output tokens

GPT-6 Astra Pro$0.035Fits in one request
Qwen3 Coder Flash$0.0007Fits in one request

Qwen3 Coder Flash costs less

Repository review

50K input + 3K output tokens

GPT-6 Astra Pro$0.650Fits in one request
Qwen3 Coder Flash$0.013Fits in one request

Qwen3 Coder Flash costs less

Agent loop

200K input + 10K output tokens

GPT-6 Astra Pro$2.50Fits in one request
Qwen3 Coder Flash$0.049Fits in one request

Qwen3 Coder Flash costs less

Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.

Specification differences

The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.

Specifications of GPT-6 Astra Pro and Qwen3 Coder Flash
SpecificationOpenAI GPT-6 Astra ProQwen3 Coder Flash
MakerOpenAIQwen
WeightsNo public weights listedNo public weights listed
ReleasedSeptember 4, 2026September 17, 2025
Context window1.05M1M
Input $/Mtok$10.00$0.195
Output $/Mtok$50.00$0.975
Coding indexNot benchmarkedNot benchmarked
Independent measurements behind it00
Cost per solved taskNot computableNot computable
SourceOpenRouter listingOpenRouter listing

Questions

Is GPT-6 Astra Pro better than Qwen3 Coder Flash for coding?

Neither model has a coding score yet, so the two cannot be ranked on coding. GPT-6 Astra Pro has the edge where the context window is larger, 1.05M against 1M tokens.

Which is cheaper, GPT-6 Astra Pro or Qwen3 Coder Flash?

GPT-6 Astra Pro costs $10.00 per million input tokens and $50.00 per million output tokens; Qwen3 Coder Flash costs $0.195 and $0.975. Cost per solved task is known for neither of them.

Which has the bigger context window, GPT-6 Astra Pro or Qwen3 Coder Flash?

GPT-6 Astra Pro, with 1.05M tokens against 1M.

How many benchmarks is the GPT-6 Astra Pro vs Qwen3 Coder Flash comparison based on?

0 benchmarks have a result for both models as of October 21, 2026. GPT-6 Astra Pro's coding index rests on 0 independent benchmarks and Qwen3 Coder Flash's on 0. Where only one model has a result, the page says so instead of naming a winner.

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