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GPT-6 Astra Pro vs Summarize

Updated October 21, 2026; no benchmark has tested both models yet.

GPT-6 Astra ProOpenAI
Coding
No data
Overall
No data
Output $/M
$50.00
S SummarizeScaledown
Coding
No data
Overall
No data
Output $/M
No data
vs 1.05M vs 1M context window. GPT-6 Astra Pro fits 1.1x more.

GPT-6 Astra Pro or Summarize: which to pick

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

Pick GPT-6 Astra Pro for a larger context window (1.05M against 1M tokens).

No benchmark has tested both yet. GPT-6 Astra Pro has results on WeirdML and Chess puzzles; Summarize has none yet. Compare them on price and context instead.

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, Summarize not benchmarked.
Widest category
None yet: no category has been tested on both models.
Widest single gap
None yet: no benchmark has tested both models.
Output price
GPT-6 Astra Pro $50.00 against Summarize Free per million output tokens.
Context window
GPT-6 Astra Pro takes 1.05M tokens, Summarize 1M.

Benchmark by benchmark

Every board either model has a result on, a category to a fold; bars are each result on a 0 to 100 scale. Only one model is measured on each, so no row names a leader.

CodingDirectional onlySix of these boards feed the Vibe Coding Index1 board measured
Coding benchmarks for GPT-6 Astra Pro and Summarize
BenchmarkGPT-6 Astra ProSummarizeLeader
WeirdML93.6%Not measuredOnly GPT-6 Astra Pro measured
Neither model has a result on the other 38 boards here
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
Reasoning benchmarks for GPT-6 Astra Pro and Summarize
BenchmarkGPT-6 Astra ProSummarizeLeader
Chess puzzles76.0%Not measuredOnly GPT-6 Astra Pro measured
Neither model has a result on the other 21 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
Summarize$0.0000Fits in one request

Summarize costs less

Repository review

50K input + 3K output tokens

GPT-6 Astra Pro$0.650Fits in one request
Summarize$0.0020Fits in one request

Summarize costs less

Agent loop

200K input + 10K output tokens

GPT-6 Astra Pro$2.50Fits in one request
Summarize$0.0080Fits in one request

Summarize 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 Summarize
SpecificationOpenAI GPT-6 Astra ProScaleDown Summarize
MakerOpenAIScaledown
WeightsNo public weights listedNo public weights listed
ReleasedSeptember 4, 2026October 13, 2026
Context window1.05M1M
Input $/Mtok$10.00$0.04
Output $/Mtok$50.00Free
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 Summarize for coding?

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

Which is cheaper, GPT-6 Astra Pro or Summarize?

GPT-6 Astra Pro costs $10.00 per million input tokens and $50.00 per million output tokens; Summarize costs $0.04 and Free. Cost per solved task is known for neither of them.

Which has the bigger context window, GPT-6 Astra Pro or Summarize?

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

Has any benchmark tested both GPT-6 Astra Pro and Summarize?

No benchmark has tested both yet. GPT-6 Astra Pro has results on WeirdML and Chess puzzles; Summarize has none yet. Compare them on price and context instead. Data as of October 21, 2026.

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