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GPT-5 Pro vs Summarize

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

GPT-5 ProOpenAI
Coding
No data
Overall
No data
Output $/M
$120.00
S SummarizeScaledown
Coding
No data
Overall
No data
Output $/M
No data
vs 400K vs 1M context window. Summarize fits 2.5x more.

GPT-5 Pro or Summarize: which to pick

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

Compare them on price, context and the boards below.

No benchmark has tested both yet. GPT-5 Pro has results on WeirdML, Epoch Capabilities Index and ARC-AGI; 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-5 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-5 Pro $120.00 against Summarize Free per million output tokens.
Context window
GPT-5 Pro takes 400K 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-5 Pro and Summarize
BenchmarkGPT-5 ProSummarizeLeader
WeirdML60.4%Not measuredOnly GPT-5 Pro measured
Neither model has a result on the other 37 boards here
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
Intelligence benchmarks for GPT-5 Pro and Summarize
BenchmarkGPT-5 ProSummarizeLeader
Epoch Capabilities Index150.6Not measuredOnly GPT-5 Pro measured
Neither model has a result on the other 1 board here
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index4 boards measured
Reasoning benchmarks for GPT-5 Pro and Summarize
BenchmarkGPT-5 ProSummarizeLeader
ARC-AGI70.2%Not measuredOnly GPT-5 Pro measured
ARC-AGI-218.3%Not measuredOnly GPT-5 Pro measured
SimpleBench61.6%Not measuredOnly GPT-5 Pro measured
Chess puzzles48.0%Not measuredOnly GPT-5 Pro measured
Neither model has a result on the other 17 boards here
MathDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
Math benchmarks for GPT-5 Pro and Summarize
BenchmarkGPT-5 ProSummarizeLeader
FrontierMath, tiers 1 to 355.8%Not measuredOnly GPT-5 Pro measured
FrontierMath, tier 419.5%Not measuredOnly GPT-5 Pro measured
Neither model has a result on the other 11 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-5 Pro$0.075Fits in one request
Summarize$0.0000Fits in one request

Summarize costs less

Repository review

50K input + 3K output tokens

GPT-5 Pro$1.11Fits in one request
Summarize$0.0020Fits in one request

Summarize costs less

Agent loop

200K input + 10K output tokens

GPT-5 Pro$4.20Fits 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-5 Pro and Summarize
SpecificationOpenAI GPT-5 ProScaleDown Summarize
MakerOpenAIScaledown
WeightsNo public weights listedNo public weights listed
ReleasedOctober 6, 2025October 13, 2026
Context window400K1M
Input $/Mtok$15.00$0.04
Output $/Mtok$120.00Free
Coding indexNot benchmarkedNot benchmarked
Independent measurements behind it00
Cost per solved taskNot computableNot computable
SourceOpenRouter listingOpenRouter listing

Questions

Is GPT-5 Pro better than Summarize for coding?

Neither model has a coding score yet, so the two cannot be ranked on coding. Compare them on price, context and the boards below.

Which is cheaper, GPT-5 Pro or Summarize?

GPT-5 Pro costs $15.00 per million input tokens and $120.00 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-5 Pro or Summarize?

Summarize, with 1M tokens against 400K.

Has any benchmark tested both GPT-5 Pro and Summarize?

No benchmark has tested both yet. GPT-5 Pro has results on WeirdML, Epoch Capabilities Index and ARC-AGI; Summarize has none yet. Compare them on price and context instead. Data as of October 21, 2026.

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