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ModelScale
MC

Quasar 438B

Multiverse Computing · Proprietary · bench-align-v5

Canonical idquasar-438b
Overall scoreUnavailable
Context window1M tokens
Release date2026-09-02
Access typeProprietary
Blended $/1M$0.9075% input / 25% output

Capability shape

Seven axes from the ranking source. A missing axis is drawn as a gap.

Capability evidence

AgenticUnavailable
CodingUnavailable
Knowledge40.3
Reasoning73.4
Multimodal & GroundedUnavailable
Instruction FollowingUnavailable
MathUnavailable

Runtime service evidence

Measured values with the date they were observed. Nothing is inferred from a sibling model or a provider claim.

Time to first token: latency to the first answer chunk (Artificial Analysis, via BenchLM). Reasoning models include thinking time, so values can run to tens or hundreds of seconds.

Evidence key: ObservedUnavailable

Runtime measurements
MeasurementValueObservedLast goodEvidence
Time to first token12.7 s2026-09-172026-09-17
Throughput171 tok/s2026-09-172026-09-17

Regional or per-endpoint measurements appear only when the API supplies them; none are modelled here.

Endpoint and price matrix

Every published price component, including cache reads and writes.

Price components
ComponentUSDEvidence
Input / 1M tokens$0.60
Output / 1M tokens$1.80
Cache read / 1M tokensUnavailable
Cache write / 1M tokensUnavailable
Blended / 1M (75% input / 25% output)$0.90
Self-hosted listingMultiverse Computing's CompactifAI pricing table lists `quasar-438b` at $0.60 per million input tokens and $1.80 per million output tokens. The first-party model catalog marks that API ID available. The 1M context field follows the supplied independent model profile because the first-party model page does not yet publish an exact context limit.The rates above are a hosted price matched from another provider, not a first-party list price.

Workload-aware monthly cost example

10 conversations per day × 8 messages × 22 active days, 1200 input and 400 output tokens per message, no cache. This uses the same calculator as the cost simulator, so an unavailable applicable rate makes the example unavailable too.

Modelled monthly cost$2.53
Modelled tokens2.82M
Open the simulatorChange this workload

Benchmark record

15 matched benchmark rows with their published value, unit, and provenance.

Knowledge

Knowledge benchmarks
BenchmarkValueTasksDifficultyProvenance
Artificial Analysis Intelligence Index
Artificial Analysis Intelligence Index
27.1Cross-benchmark intelligence indexDisplay-only external referenceArtificial Analysis
AA-GPQA Diamond
Artificial Analysis GPQA Diamond
73.2Graduate-level science questionsGraduate-level science reasoningArtificial Analysis GPQA Diamond Benchmark Leaderboard
AA-HLE
Artificial Analysis Humanity's Last Exam
18.7Expert-level questionsFrontier expert reasoningArtificial Analysis Humanity's Last Exam Benchmark Leaderboard
AA-Omniscience Index
Artificial Analysis Omniscience Index
-2.6Knowledge questionsBroad factual knowledgeAA-Omniscience: Knowledge and Hallucination Benchmark
AA-Omniscience Accuracy
Artificial Analysis Omniscience Accuracy
15.5Knowledge questionsBroad knowledgeArtificial Analysis model benchmarks
AA-Omniscience Hallucination Rate
Artificial Analysis Omniscience Hallucination Rate
21.4Knowledge questionsFactualityArtificial Analysis model benchmarks

Coding

Coding benchmarks
BenchmarkValueTasksDifficultyProvenance
Terminal-Bench 2.1
Terminal-Bench 2.1 (provider run)
69.3Terminal-based software-agent tasksProfessional software engineeringDeepSeek V4 Flash 0731 update
AA Coding Index
Artificial Analysis Coding Index
61.2Cross-benchmark coding indexDisplay-only external referenceArtificial Analysis model leaderboards
AA-SciCode
Artificial Analysis SciCode
48.1Scientific coding subproblemsScientific programmingArtificial Analysis SciCode Benchmark Leaderboard

Reasoning

Reasoning benchmarks
BenchmarkValueTasksDifficultyProvenance
AA-LCR
Artificial Analysis Long Context Reasoning
76.3Long-context reasoning tasksLong-context reasoningArtificial Analysis model benchmarks
CritPt
Critical Physics Tasks
9.4Research-level physics questionsResearch-level physics reasoningCritPt Benchmark Leaderboard

Agentic

Agentic benchmarks
BenchmarkValueTasksDifficultyProvenance
Terminal-Bench 2.1
Terminal-Bench 2.1 (provider run)
69.3Terminal-based software-agent tasksProfessional software engineeringDeepSeek V4 Flash 0731 update
GDPval-AA
GDPval-AA
1239Agentic real-world work tasksProfessional agentic workflowsDeepSeek-V4 Technical Report
GDPval-AA
GDPval-AA normalized
37.0Economically valuable tasksProfessional agentic workflowsArtificial Analysis model benchmarks
AA Agentic Index
Artificial Analysis Agentic Index
32.7Cross-benchmark agentic indexDisplay-only external referenceArtificial Analysis model leaderboards

Lifecycle and limitations log

Lifecycle events the source associates with this model, plus what this profile does not claim.

Quasar 438BRelease · confirmed · announced Unavailable · effective 2026-09-02Multiverse Computing
What this profile does not claimValues are reproduced exactly as their sources published them, in the units those sources declared; none are converted, interpolated, or averaged across providers. Any field marked unavailable was attempted and not returned — the attempt timestamp is in each badge. Last attempted fetch for this model’s score: 2026-09-17 18:17 UTC.