established · -0.1 capabilitymarket resourcedomain

Completions

Score 27.0 / 100 49 providers 50 APIs Search apis.io →
Variants seen in the corpus: Completionscompletions

Providers using this tag (49)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 1 Complete, well-documented, and agent-ready
Strong 4 Solid coverage with minor gaps
Developing 26 Usable, with meaningful gaps to close
SambaNova SystemsCompanyArtificial IntelligenceMachine-LearningLLM12 APIs53.8ParasailArtificial IntelligenceGPUInferenceLarge Language Models7 APIs51.6PortkeyAI GatewaysGatewaysGovernanceGuardrails51 APIs51.3Salesforce Sales CloudCloudCRMCustomer ManagementEnterprise52 APIs51.1University of California, San DiegoEducationHigher EducationUniversityPublic Research University12 APIs51.0LambdaArtificial IntelligenceCloudClusterCompute13 APIs50.9OpenRouterArtificial IntelligenceGatewayLarge Language ModelsRouter7 APIs50.4MicrosoftFortune 10059 APIs47.8FlexAICompanyAi MlArtificial IntelligenceMachine-Learning7 APIs46.8Workday IntegrationEnterpriseERPFinanceHCM87 APIs46.8CybraryCompanyCybersecurityTrainingEducation1 API46.7Ask SageCompanyArtificial IntelligenceGenerative AILarge Language Models32 APIs44.4AI21 LabsArtificial IntelligenceFoundation ModelsLLMJamba11 APIs43.9Adaptive MLCompanyAi MlLLMFine-Tuning9 APIs43.5OpenAI APIsArtificial IntelligenceEmbeddingsImage-GenerationLanguage Models12 APIs43.0DeepSeekArtificial IntelligenceChatChat CompletionLLM4 APIs42.3WanAPIsLLM GatewayAI API GatewayOpenAI-CompatibleModel Marketplace9 APIs42.2CerebrasAI InferenceLarge Language ModelsWafer ScaleHardware4 APIs42.0Featherless AIArtificial IntelligenceLLMInferenceServerless4 APIs42.0Log10LLMLoggingObservabilityEvaluation6 APIs42.0NscaleArtificial IntelligenceGPUInferenceServerless5 APIs41.6Arcee AICompanyArtificial IntelligenceMachine-LearningLarge Language Models29 APIs41.2CentMLArtificial IntelligenceLLMInferenceServerless5 APIs40.7OllamaArtificial IntelligenceLarge Language ModelsModels14 APIs40.4Azure OpenAI ServiceArtificial IntelligenceEmbeddingsGPTGenerative AI4 APIs40.3TargonArtificial IntelligenceLLMInferenceDecentralized5 APIs39.4
Thin 15 Limited public surface area
Emerging 2 Early or largely undocumented
Minimal 1 Almost no public developer surface

APIs with this tag (49)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 1 Complete, well-documented, and agent-ready
Strong 4 Solid coverage with minor gaps
Developing 25 Usable, with meaningful gaps to close
SambaNova Systems Completions APIThe Completions API from SambaNova Systems — 1 operation(s) for completions.53.8Parasail Completions APILegacy text completions for prompt-only LLM workloads.51.6Portkey Completions APIGiven a prompt, the model will return one or more predicted completions, and can also return the probabilit...51.3Salesforce Sales Cloud Completions APIApex code completions51.1Lambda Inference APILambda Inference API is an OpenAI-compatible REST gateway at https://api.lambda.ai/v1 that serves hosted op...50.9OpenRouter Completions APILegacy completions endpoint.50.4Microsoft Completions APICreate text completions47.8FlexAI Completions APILegacy text completions46.8Workday Integration Completions APIThe Completions API from Workday Integration — 1 operation(s) for completions.46.8Cybrary Completions APIDaily completion-event exports as xAPI statements.46.7Ask Sage Completions APIText generation and completions44.4AI21 Jamba Chat Completions APIConversational completions endpoint backed by the Jamba family of hybrid Mamba/Transformer models (Jamba 1....43.9Adaptive ML Completions APIThe Completions API from Adaptive ML — 1 operation(s) for completions.43.5OpenAI APIs Completions APILegacy text completion operations43.0DeepSeek Completions APIThe Completions API from DeepSeek — 1 operation(s) for completions.42.3WanAPIs Completions APILegacy text completions (OpenAI compatible).42.2Cerebras Completions APIText completions.42.0Featherless AI Completions APIOpenAI-compatible legacy text completions.42.0Log10 Completions APICompletions42.0Nscale Completions APIOpenAI-compatible legacy text completions.41.6Arcee AI Completions APIThe Completions API from Arcee AI — 7 operation(s) for completions.41.2CentML Completions APIThe Completions API from CentML — 1 operation(s) for completions.40.7Ollama Completions APIGenerate text completions using the OpenAI-compatible completions endpoint.40.4Azure OpenAI Service Completions APIThe Completions API from Azure OpenAI Service — 1 operation(s) for completions.40.3Targon Completions APIOpenAI-compatible legacy text completions.39.4
Thin 17 Limited public surface area
SambaNova Completions APIThe Completions API from SambaNova — 1 operation(s) for completions.38.9Azure OpenAI Service Completions APIPlain text completions38.5Freeplay Completions APIRecord completions and aggregate completion statistics.38.0Tabby Completions APICode completion endpoint powering Tabby's IDE plugins.36.1LiteLLM Completions APIProvides an OpenAI-compatible /completions endpoint for text completion requests routed through the LiteLLM...33.7LiteLLM Completions APIThe Completions API from LiteLLM — 1 operation(s) for completions.33.7Fireworks AI Completions APIThe Completions API from Fireworks AI — 1 operation(s) for completions.33.1Litmos APIRESTful API for the Litmos learning management system enabling management of users, teams, courses, learnin...33.0Apex27 CRM APIThe Apex27 CRM API is the vendor's REST interface over the estate agency CRM, covering contacts, leads, lis...31.9AI Gateway Completions APIThe Completions API from AI Gateway — 1 operation(s) for completions.31.8Microsoft Azure AI Foundry Completions APIPlain text completions29.8DeepInfra Completions APIThe Completions API from DeepInfra — 1 operation(s) for completions.28.9Hyperbolic Completions APIThe Completions API from Hyperbolic — 1 operation(s) for completions.28.7SiliconFlow Completions APIThe Completions API from SiliconFlow — 1 operation(s) for completions.27.8vLLM Completions APIOpenAI-compatible text completions27.0vLLM OpenAI-Compatible ServerOpenAI-compatible REST API exposed by `vllm serve`. Endpoints include /v1/chat/completions, /v1/completions...27.0Gradient Completions APIText completion26.3
Emerging 1 Early or largely undocumented
Minimal 1 Almost no public developer surface

Score breakdown

Frequency
53.0
log-scaled weighted occurrences
Breadth
1.3
spread across providers
Quality lift
50.3
mean composite of providers using it
Cohesion
22.7
strength of nearest seed neighbor

Related tags

Embeddings 24 co-occurrences Inference 25 co-occurrences Chat Completions 11 co-occurrences Chat 33 co-occurrences Fine-Tuning 10 co-occurrences Models 28 co-occurrences OpenAI-Compatible 12 co-occurrences Large Language Models 12 co-occurrences

Where this tag comes from

Api tag49
Provider tag1
Openapi tag41
Openapi op tag55

Cohort brief

Auto-generated

The 49 providers in the APIs.io catalog tagged Completions, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
49
all scored
Mean Kin Score
41.4
+20.7 vs catalog 20.7
Mean Agent Readiness
23.1
+13.4 vs catalog 9.7
Spread
8.2–71.2
median 42 · σ 12
How the 49 split by band
Exemplar 1Strong 4Developing 26Thin 15Emerging 2Minimal 1
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 51.7 17.5 +34.2 49
Access Clarity 42.4 22.3 +20.1 49
Developer Ergonomics 37.7 17.9 +19.8 49
Operational Transparency 27.8 11.3 +16.5 49
Discoverability 71.9 60.4 +11.5 49
Contract Governance 11.6 6.4 +5.2 49

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 22% 16% +6
MCP server (first-party) 2% 7% -5
Agent Skills 0% 0% 0
OAuth scopes 16% 9% +7
Security 100% 88% +12
Arazzo workflows 8% 2% +6
Governance rules 47% 13% +34

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 NVIDIA NIM 71.2
  2. 2 Hyperbolic 64.7
  3. 3 OpenAI 64.2
  4. 4 Cerebras Systems 63.8
  5. 5 Mixedbread 55.6
  6. 6 SambaNova Systems 53.8
  7. 7 Parasail 51.6
  8. 8 Portkey 51.3
  9. 9 Salesforce Sales Cloud 51.1
  10. 10 University of California, San Diego 51
Top by Agent Readiness
  1. 1 Cybrary 39.8
  2. 2 OpenAI 37.7
  3. 3 Portkey 36
  4. 4 Fireworks AI 33.7
  5. 5 Hyperbolic 30.6
  6. 6 Cerebras Systems 29
  7. 7 Gradient 29
  8. 8 SambaNova Systems 29
  9. 9 NVIDIA NIM 28.8
  10. 10 University of California, San Diego 28.1
All 49 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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Tools for tags

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  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This tag
curl "https://apis.io/api/v1/tags/completions"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/completions"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/completions/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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