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Inkling 2 Small vs Beam 1.0 501B-A23B

Updated November 7, 2026. Rank says Inkling 2 Small is ahead. Price, access, and your workload can each overturn that. Public scores include evidence status and uncertainty.

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Decision reading

Inkling 2 Small has the higher public point estimate, 59.06 versus 43.94. Their conditional score ranges overlap. These ranges do not establish rank confidence. 10 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

Model A
Thinking Machines Lab logo

Thinking Machines Lab

59.06/100

Estimated · Public rank #56

Conditional range 44.7–73.4

Model B

Reflection AI

43.94/100

Estimated · Public rank #124

Conditional range 34.2–53.7

Shared results
10
Inkling 2 Small only
15
Beam 1.0 501B-A23B only
9
Like-for-like categories
1 / 8
Estimated: Inkling 2 Small and Beam 1.0 501B-A23B. Conditional ranges do not establish rank confidence.How the comparison works

Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

  • Agentic work

    Tool use, computer use, and multi-step task completion

    Inkling 2 Small

    Inkling 2 Small has the higher public agentic point estimate, 59.9 to 44.8, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

    Confidence: limited
Show secondary and unsupported calls
  • Coding work

    Code generation, repair, and software-engineering tasks

    Not enough matched evidence

    Beam 1.0 501B-A23B is scored on Estimated evidence for coding, so the reading is directional rather than like-for-like.

    Confidence: limited
  • Long documents

    Prompts that approach the documented context limit

    No clear pick

    The documented context windows are equal.

    Confidence: documented
  • Chat turn cost

    1K fresh input + 500 output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates
  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates
  • Repository review cost

    50K fresh input + 3K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

Which one for a specific job

Choose a job from the LLM Selector's task catalog to see the category row it rests on, under the same basis rules as the table below. A directional row stays directional; choosing a job never creates a winner.

The same task catalog as the LLM Selector. Each job names the evidence surface it rests on; nothing here adds a new score.

59.7Inkling 2 Small30.5Beam 1.0 501B-A23B

Directional only · BenchAlign v5.8

Inkling 2 Small has the higher coding point estimate. Conditional score ranges do not establish rank confidence.

Coding scores combine specific tasks and setups. Match the editor, harness, and effort to your workflow.

Same basis rules as the category table below

What is actually comparable

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

2 categories rest on Estimated evidence or different evidence sets. Those rows remain visible for coverage context but do not name a winner.

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

Too few matched category axes support a radar. The ruled list below shows only shared benchmark results; positions use each benchmark’s normalized display scale when available.

Bars run 0–100 on each benchmark’s normalized display scale

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign v5.8 lane for agentic, coding, and knowledge, and the weighted public rows elsewhere, with the same rank each model page reports. A row is like-for-like only when both scores rest on Supported evidence or the same weighted set. Directional and not-comparable rows remain visible, but they never receive a winner.

Agentic

Like-for-like
Inkling 2 Small
59.9
Supported · #26/131
Beam 1.0 501B-A23B
44.8
Supported · #60/131
Basis
BenchAlign v5.8 lane · 5 vs 6 public rows
Reading
Inkling 2 Small leads · intervals overlap

Coding

Directional only
Inkling 2 Small
59.7
Supported · #20/157
Beam 1.0 501B-A23B
30.5
Estimated · #104/157
Basis
BenchAlign v5.8 lane · 6 vs 7 public rows
Reading
Directional only

Knowledge

Directional only
Inkling 2 Small
60.4
Estimated · #46/178
Beam 1.0 501B-A23B
49.2
Supported · #84/178
Basis
BenchAlign v5.8 lane · 2 vs 2 public rows
Reading
Directional only

Reasoning

Not comparable
Inkling 2 Small
86.1
Unranked · 2 rankable rows
Beam 1.0 501B-A23B
77.0
Unranked · 2 rankable rows
Basis
Provisional lane · 1 vs 1 weighted rows
Reading
Not comparable

Multimodal

Not comparable
Inkling 2 Small
86.6
#12/59
Beam 1.0 501B-A23B
Not ranked
Basis
Provisional lane · 1 vs 0 weighted rows
Reading
Not comparable

Multilingual

Not comparable
Inkling 2 Small
Not ranked
Beam 1.0 501B-A23B
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Instruction following

Not comparable
Inkling 2 Small
Not ranked
Beam 1.0 501B-A23B
Not ranked
Basis
Provisional lane · 0 vs 1 weighted rows
Reading
Not comparable

Math

Not comparable
Inkling 2 Small
85.9
Unranked · 2 rankable rows
Beam 1.0 501B-A23B
Not ranked
Basis
Provisional lane · 1 vs 1 weighted rows
Reading
Not comparable

Ranks count the models scored in each category’s lane, so the agentic, coding, and knowledge denominators (BenchAlign v5.8) differ from the provisional-lane categories. Unranked scores sit on the provisional lane’s scale but never name a winner. Like-for-like rows within 0.5 points read as a practical tie.

Supported evidence per lane · bars run 0–100Methodology

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

Inkling 2 Small
$0.0008
Fits in one request
Beam 1.0 501B-A23B
API rate not published
Fits in one request

Beam 1.0 501B-A23B has no comparable published API token rate.

Repository review

50K fresh input + 3K output tokens

Inkling 2 Small
$0.018
Fits in one request
Beam 1.0 501B-A23B
API rate not published
Fits in one request

Beam 1.0 501B-A23B has no comparable published API token rate.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

Inkling 2 Small
$0.022
Fits in one request
Beam 1.0 501B-A23B
API rate not published
Fits in one request
Cached-input rate unavailable

Beam 1.0 501B-A23B has no comparable published API token rate.

Cached input falls back to the list input rate only where a cached rate is unpublished

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

Cached-input rate

A missing cached-input rate falls back to the listed input rate only in the stated workload estimate.

Inkling 2 Small

$0.03 per 1M cached input tokens

Tinker models and pricing

Beam 1.0 501B-A23B

No comparable hosted API rate

Reflection launch post

Provider availability

Inkling 2 Small

Not sourced

Beam 1.0 501B-A23B

Open Weights · Hugging Face, self-hosted inference, Reflection API public beta, partner endpoints

Reflection Beam 1.0 BF16 model card

Reasoning profile

Inkling 2 Small

Hybrid

Beam 1.0 501B-A23B

Reasoning

Weight access

Inkling 2 Small

Proprietary

Beam 1.0 501B-A23B

Open Weight

License

Inkling 2 Small

Proprietary

Beam 1.0 501B-A23B

Open Weight

Release date

Inkling 2 Small

2026-11-05

Beam 1.0 501B-A23B

2026-10-16

If you already use one of these models

Deployment change
The models list different providers, so authentication, endpoint behavior, limits, and feature support may change.
Quality signal
Inkling 2 Small has the higher public point estimate, 59.06 versus 43.94. Their conditional score ranges overlap. These ranges do not establish rank confidence.
Workload cost
A complete comparable API-rate estimate is not available for both models.
Context tradeoff
Both models list 1M.
Run the same representative tasks against both endpoints before changing production traffic.

Questions

Which is better, Inkling 2 Small or Beam 1.0 501B-A23B?

Inkling 2 Small has the higher public point estimate, 59.06 versus 43.94. Their conditional score ranges overlap. These ranges do not establish rank confidence. The page therefore keeps the decision tied to the specific documented workload.

Which is better for coding, Inkling 2 Small or Beam 1.0 501B-A23B?

Inkling 2 Small scores higher for coding on the public lane, 59.7 to 30.5. Beam 1.0 501B-A23B is scored on Estimated evidence for coding, so the reading is directional rather than like-for-like. BenchLM does not name a winner for coding from a directional reading; read the shared benchmark rows directly and test the models on the same task set.

Which is better for agentic tasks, Inkling 2 Small or Beam 1.0 501B-A23B?

Inkling 2 Small has the higher public agentic tasks point estimate, 59.9 to 44.8, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

Which costs less, Inkling 2 Small or Beam 1.0 501B-A23B?

Both models do not have comparable published API token rates, so this page does not name a universal price winner.

Which has the larger context window, Inkling 2 Small or Beam 1.0 501B-A23B?

Both models list the same context window, 1M.

Self-host vs API cost

Estimates at 50,000 req/day · 1000 tokens/req average.

Inkling 2 Small
API / mo$975
Self-host / moNot listed
Break-even—
Proprietary model — self-hosting not applicable.
Beam 1.0 501B-A23B
API / mo$0
Self-host / mo$7,008
Break-even—
Model the full break-even

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence34 rows

Agentic

  • Terminal-Bench 2.1

    Inkling 2 Small85.1%
    Source
    Beam 1.0 501B-A23B80.1%
    Source

    Inkling 2 Small leads this result

  • BrowseComp

    Inkling 2 Small90.2%
    Source
    Beam 1.0 501B-A23B76.8%
    Source

    Inkling 2 Small leads this result

  • DeepSearchQA

    Inkling 2 Small90.9%
    Source
    Beam 1.0 501B-A23B80.5%
    Source

    Inkling 2 Small leads this result

  • MCP Atlas

    Inkling 2 Small85%
    Source
    Beam 1.0 501B-A23B80.8%
    Source

    Inkling 2 Small leads this result

  • JobBench

    Inkling 2 Small70.5%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • τ³-bench results

    Inkling 2 Small—
    Beam 1.0 501B-A23B36.1%
    Source

    Not directly comparable

  • HLE w/ tools

    Inkling 2 Small—
    Beam 1.0 501B-A23B51.1%
    Source

    Not directly comparable

Coding

  • SWE-bench Verified

    Inkling 2 Small82.2%
    Source
    Beam 1.0 501B-A23B81.6%
    Source

    Inkling 2 Small leads this result

  • SWE Multilingual

    Inkling 2 Small81.2%
    Source
    Beam 1.0 501B-A23B78.3%
    Source

    Inkling 2 Small leads this result

  • sweMarathon

    Inkling 2 Small38.8%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • Terminal-Bench 2.1

    Inkling 2 Small85.1%
    Source
    Beam 1.0 501B-A23B80.1%
    Source

    Inkling 2 Small leads this result

  • DeepSWE

    Inkling 2 Small72.1%
    Source
    Beam 1.0 501B-A23B43.3%
    Source

    Inkling 2 Small leads this result

  • PostTrainBench v1.2

    Inkling 2 Small31.9%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • SWE-bench Pro

    Inkling 2 Small—
    Beam 1.0 501B-A23B66.1%
    Source

    Not directly comparable

  • SWE-Atlas Codebase QnA

    Inkling 2 Small—
    Beam 1.0 501B-A23B31.8%
    Source

    Not directly comparable

  • SciCode

    Inkling 2 Small—
    Beam 1.0 501B-A23B49.2%
    Source

    Not directly comparable

Reasoning

  • LongBench v2

    Inkling 2 Small70.6%
    Source
    Beam 1.0 501B-A23B67.5%
    Source

    Inkling 2 Small leads this result

  • CritPt

    Inkling 2 Small—
    Beam 1.0 501B-A23B16.3%
    Source

    Not directly comparable

Multimodal

  • CharXiv

    Inkling 2 Small87.7%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • CharXiv w/o tools

    Inkling 2 Small85.6%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • Chartography (no tools)

    Inkling 2 Small36.7%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • Chartography (tools)

    Inkling 2 Small80.4%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • BabyVision

    Inkling 2 Small68.6%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • BabyVision w/ Python

    Inkling 2 Small93.7%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • ScreenSpot Pro

    Inkling 2 Small83.8%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • PerceptionBench

    Inkling 2 Small64.7%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • MathVision

    Inkling 2 Small92.8%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

Knowledge

  • GPQA

    Inkling 2 Small93%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • GPQA-D

    Inkling 2 Small93.0%
    Source
    Beam 1.0 501B-A23B90.6%
    Source

    Inkling 2 Small leads this result

  • HLE w/o tools

    Inkling 2 Small—
    Beam 1.0 501B-A23B36%
    Source

    Not directly comparable

Instruction following

  • IFBench

    Inkling 2 Small—
    Beam 1.0 501B-A23B79.6%
    Source

    Not directly comparable

Math

  • HMMT Feb 2026

    Inkling 2 Small95.8%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • Apex

    Inkling 2 Small63.5%
    Source
    Beam 1.0 501B-A23B—

    Not directly comparable

  • AIME26

    Inkling 2 Small—
    Beam 1.0 501B-A23B97.7%
    Source

    Not directly comparable

34 public results · 10 shared

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Last updated November 7, 2026